Sunday, November 24, 2019

Olympic Country Codes

Olympic Country Codes Each country has its three-letter abbreviation or code that is used during The Olympic Games to represent that country. The following is a list of the 204 countries that are recognized by the  IOC (International Olympic Committee) as National Olympic Committees. An asterisk (*) indicates a territory and not an  independent country; a listing of the independent countries of the world is available. Three-Letter Olympic Country Abbreviations Afghanistan - AFGAlbania - ALBAlgeria - ALGAmerican Samoa* - ASAAndorra - ANDAngola - ANGAntigua and Barbuda - ANTArgentina - ARGArmenia - ARMAruba* - ARUAustralia - AUSAustria - AUTAzerbaijan - AZEThe Bahamas - BAHBahrain - BRNBangladesh - BANBarbados - BARBelarus - BLRBelgium - BELBelize - BIZBermuda* - BERBenin - BENBhutan - BHUBolivia - BOLBosnia and Herzegovina - BIHBotswana - BOTBrazil - BRAThe British Virgin Islands* - IVBBrunei - BRUBulgaria - BULBurkina Faso - BURBurundi - BDICambodia - CAMCameroon - CMRCanada - CANCape Verde - CPVCayman Islands* - CAYCentral African Republic - CAFChad - CHAChile - CHIChina - CHNColombia - COLComoros - COMCongo, Republic of the - CGOCongo, Democratic Republic of the - CODThe Cook Islands* - COKCosta Rica - CRCCote dIvoire - CIVCroatia - CROCuba - CUBCyprus - CYPCzech Republic - CZEDenmark - DENDjibouti - DJIDominica - DMAThe Dominican Republic - DOMEast Timor (Timor-Leste) - TLSEcuador - ECUEgypt - EGYEl Salvador - ESAEquatorial Guinea - GEQ Eritrea - ERI Estonia - ESTEthiopia - ETHFiji - FIJFinland - FINFrance - FRAGabon - GABThe Gambia - GAMGeorgia - GEOGermany - GERGhana - GHAGreece - GREGrenada - GRNGuam* - GUMGuatemala - GUAGuinea - GUIGuinea-Bissau - GBSGuyana - GUYHaiti - HAIHonduras - HONHong Kong* - HKGHungary - HUNIceland - ISLIndia - INDIndonesia - INAIran - IRIIraq - IRQIreland - IRLIsrael - ISRItaly - ITAJamaica - JAMJapan - JPNJordan - JORKazakhstan - KAZKenya - KENKiribati - KIRKorea, North (PDR of Korea) - PRKKorea, South - KORKuwait - KUWKyrgyzstan - KGZLaos - LAOLatvia - LATLebanon - LIBLesotho - LESLiberia - LBRLibya - LBALiechtenstein - LIELithuania - LTULuxembourg - LUXMacedonia - MKD (Officially: Former Yugoslav Republic of Macedonia)Madagascar - MADMalawi - MAWMalaysia - MASThe Maldives - MDVMali - MLIMalta - MLTMarshall Islands - MHLMauritania - MTNMauritius - MRIMexico - MEXFederated States of Micronesia - FSMMoldova - MDAMonaco - MONMongolia - MGLMontenegro - MNEMorocco - MARMozambique - MOZMyanmar (Burma) - MYA Namibia - NAMNauru - NRUNepal - NEPNetherlands - NEDNew Zealand - NZLNicaragua - NCANiger - NIGNigeria - NGRNorway - NOROman - OMAPakistan - PAKPalau - PLWPalestine* - PLEPanama - PANPapua New Guinea - PNGParaguay - PARPeru - PERPhilippines - PHIPoland - POLPortugal - PORPuerto Rico* - PURQatar - QATRomania - ROURussian Federation - RUSRwanda - RWASaint Kitts and Nevis - SKNSaint Lucia - LCASaint Vincent and the Grenadines - VINSamoa - SAMSan Marino - SMRSao Tome and Principe - STPSaudi Arabia - KSASenegal - SENSerbia - SRBSeychelles - SEYSierra Leone - SLESingapore - SINSlovakia - SVKSlovenia - SLOSolomon Islands - SOLSomalia - SOMSouth Africa - RSASpain - ESPSri Lanka - SRISudan - SUDSuriname - SURSwaziland - SWZSweden - SWESwitzerland - SUISyria - SYRTaiwan (Chinese Taipei) - TPETajikistan - TJKTanzania - TANThailand - THATogo - TOGTonga - TGATrinidad and Tobago - TRITunisia - TUNTurkey - TURTurkmenistan - TKMTuvalu - TUVUganda - UGAUkraine - UKRUnited Arab Emirates - UAEUnited Ki ngdom (Great Britain) - GBR United States - USAUruguay - URUUzbekistan - UZBVanuatu - VANVenezuela - VENVietnam - VIEVirgin Islands* - ISVYemen - YEMZambia - ZAMZimbabwe - ZIM Notes on the List The territory formerly known as Netherlands Antilles (AHO) was dissolved in 2010 and subsequently lost its status as an official National Olympic Committee in 2011. The Olympic Committee of Kosovo (OCK) was established in 2003 but as of this writing, remains unrecognized as a National Olympic Committee due to Serbias dispute over Kosovos independence.

Thursday, November 21, 2019

Mind You Own Business Essay Example | Topics and Well Written Essays - 250 words

Mind You Own Business - Essay Example Health care managers (HMOs, POSs and PPOs) coordinate and manage the quality and cost of health care (Themedica, 2006). Due to the global financial crisis, health care managers must employ good management skills in determining the services to offer, the costs to incur and how to allocate the funds. They are they creating more focus on preventive and comprehensive care services for enrollees and their families. Careful and considerate allocation of funds and economic management of the funds ensures that the operational costs are reduced without reducing the quality of service offered. Despite the health sector being a business, it does not operate like a typical business market. In a normal market, the consumer chooses what to take from the supplier whereas in the medical field the doctors choose what is best for the patient. The current economic status in the world has spear rocketed the cost of medical care. Political and social factors have contributed to the prevailing economic status. With high rates of unemployment, people are not being able to pay the cost of their medical services which is creating financial problems to the medical sector (Themedica, 2009). Economy specialists have prospected that in the next decade the rates of unemployment and cost of living will continue to increase. It is expected that the medical resources available will be strained by the expected population increase (Themedica, 2009). There is a need for the medical sector to make changes that will suit the current situation so that high-quality health care will be maintained. The sector should improve their services by employing the latest technology and researching on better

Wednesday, November 20, 2019

Leading a Multicultural Team through a Change Process Case Study - 18

Leading a Multicultural Team through a Change Process - Case Study Example The current discourse hereby aims to present an action plan to get the team back on track, using your new knowledge of multicultural teams and communication, the change process, decision making, and ethics. From the complaints that were relayed, as well as with the diversity of the team members, not only in cultural orientation but also in age and gender, it was evident that the team leader is currently faced with challenges to get the team back on track. The problems apparently stem from lack of unified interest and commitment to achieve a common goal. Likewise, there is lack of motivation to improve the performance and productivity of team members. As such, the means to solve the problems that were relayed by the members include application of leadership theories (leadership style and skills, motivational strategies), effective communication, change management, conflict resolution, as well as emphasis on the adherence to ethical, moral, and legal standards (Martires & Fule, 2004). Thus, emphasize time schedules, delineation of roles and responsibilities, reporting protocols, communication procedures, conflict resolution, and the need to change behaviour and attitude of members to attain the identified goal. Forge commitment from all the team members into collaborative and participative efforts to ensure that costs are minimized, identified projects phases and activities are undertaken according to schedule, and group cohesiveness is effectively manifested. Likewise, aside from the rewards, sanctions for violating policies and procedures for the project should also be developed. For instance, failure to produce expected outcome according to assigned tasks should be sanctioned or penalized according to the organization’s code of discipline (Hill & Jones, 2012). As emphasized, â€Å"the impetus for change is dissatisfaction with the old behaviour† (Martires & Fule, 2004, p. 358). The previous project leader was fired due to unethical behaviour.  Ã‚  

Monday, November 18, 2019

Is there such a thing as fair trade Essay Example | Topics and Well Written Essays - 1500 words

Is there such a thing as fair trade - Essay Example hough fair trade is often regarded as simply as reform initiative, it becomes apparent that Fair Trade is an intervention in the market to mitigate social exclusion, alienation, and economic inequality that uses the productive means of the communities instead of charity. Fair trade has its roots not only in civil society organizations but also includes private sector participants. Critics of corporations may be skeptical to the engagement of profit seeking firms but they offer potential to expose the broader society to Fair Trade products through shelf space in supermarkets and possible future advertising and educational promotions. In the following sections, I offer evidence from the involvement of MNCs role in shaping and formulating economic policies that hinder effective implementation of Fair Trade principles. Thus, through these evidences and in the absence of implementation of these principles, I argue that there is no such thing as Fair Trade, especially when we consider it i n the context of globalization and the role of MNCs. In the past two decades, MNCs have emerged as the dominant player in many industries. In the food industry, where Fair Trade is active, the top five parent companies of roasted and instant coffee (Nestle, Phillip Morris, Sara Lee, Proctor & Gamble, and Tchibo) control about 70% of the market1 and the banana industry is dominated by three oligopolies (Dole, Chiquita, & Del Montel) that control over 65% of the market. In 2003, these three companies had 56% of world banana export shares and 80% of export shares in Central America (FAO, 2003) Economics of scale enable MNCs to reduce the costs of manufacturing and lower prices to benefit consumers but they can also provide the basis for concentrated markets such as an oligopoly with high prices and monopsony power. Evidence of the power of MNCs is seen in the vertical integration where MNCs own banana plantations and control packaging, shipping, importing, and ripening to closely control

Friday, November 15, 2019

The Life Of William Harvey

The Life Of William Harvey William Harvey an English physician, was the first to describe the circulation of the human body and properties of blood being transported throughout the body by its mechanical pump, the heart. He studied medicine at the University of Padua in Italy and was tutored by surgeon Hieronymus Fabricius. Fabricius, was fascinated by anatomy, and discovered that the veins in the human body had one-way valves, but was not too sure as to what their function was. Harvey went on, based on Fabriciuss findings, to figure out the role valves play in circulation of the body. He returned from Italy in 1602 and established himself as a physician. His career was taken to a whole new, better level when he married Elizabeth Browne, the daughter of Elizabeth Is physician. They were married in 1604. He became a fellow of the Royal College of Physicians in 1607 and, in 1609, was appointed physician to St Bartholomews Hospital. The highlight of his career, however was probably when he became physician to Elizabeths successor James I and to James son Charles when he ascended to the throne, in 1618. Both King James and King Charles took a close interest in and encouraged Harvey in every step of his research. Harveys research was furthered through the dissection of animals. He first revealed his theories at the College of Physicians in 1616. In 1628 he published these theories in a book titled Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus (An Anatomical Study of the Motion of the Heart and of the Blood in Animals). Here was where he explained how the heart pumped the blood in a circular course through the body. His discovery received great accolades and interest in England, although it was greeted with some scepticism on the Continent. Harvey was also the first to theorize that humans and other mammals reproduced via the fertilisation of an egg by sperm. It took another two centuries before a mammalian egg was finally observed, but Harveys theory still won credibility during his lifetime. Harvey held a close relationship with the royal family through the English Civil War and also witnessed the Battle of Edgehill. Harvey is often credited as the Father of Cardiovascular Medicine. His observations of dissected hearts showed that the valves in the heart allowed blood to flow in only one direction. Also, even though he lacked a microscope, he theorized that the arteries and veins were connected to each other by capillaries, which were later be discovered by Marcello Malpighi some years after Harveys death. William Harveys work became the foundation for all modern research on the heart and cardiovascular medicine. It has been said that Harveys proof of the continuous circulation of the blood within a contained system was the seventeenth centurys most significant achievement in physiology and medicine. He is also often referred to as the Father of Scientific Method. Harvey believed that direct observation was the correct way to draw conclusions about scientific facts. He kept records of his experiments. He did not record his findings until he proved them. This practice became known as the scientific method, and Harvey has received much credit for having promoted its use. Historical background William Harvey was the eldest child of merchant Thomas Harvey and Joan Halke and was born in Folkestone, Kent on the 1st of April, 1578 . His father was known to be a styled gentleman, who upon referring to the register of Williams matriculation at Cambridge, was designated a yeoman of Kent. He must have been a man of some substance and position, as all of his seven sons followed careers, and attained positions necessitating the possession of capital at the outset. William had five brothers who were all merchants of repute in the city of London. They traded extensively with Turkey and the Levant. John, the second son, was at one time Member of Parliament for Hythe, and afterwards became Kings Beceiver for Lincolnshire, and Footman to His Majesty. Of Joan Halke, Harveys mother, but little has been preserved to us, and that little has been derived from the inscription on a monumental slab in Folkestone Church. She is there described as having died in her 50th year, the mother of seven sons and two daughters. A Godly harmles Woman: A chaste loveing Wife: A charitable quiet Neighbour: A cofortable frendly Matron: A pevident diligent Huswyfe: A careful teder-harted Mother. Deere to her Husband: Eeverensed of her Children: Beloved of her Neighbours: Elected of God. Whose Soule Best in Heaven: her Body in this Grave: To Her a Happy Advantage: To Hers an Unhappy Loss. Conjecture has attributed the authorship of the inscription to her son William. There were two daughters, one of whom died young, and of the other nothing beyond her name is known. Harvey attended Kings School in Canterbury from 1588 to 1593. There he worked at the ordinary subjects of an English education, and acquired a good knowledge of both Latin and Greek. This was essential at a time when the influence of authority was triumphant, and when even contemporary literature, to appear learned, must needs be expressed in Latin. He then studied at Cambridge University and Gonville and Caius College from 15 93 to 1599. He spent these years in the study of classics, dialectics and physics. Such a course of training was then, as now, considered a fitting prelude to the study of the science and art of medicine. In 1597, being then nineteen years of age, he was made a Bachelor of Arts of his university. At that time, and indeed until quite recently, the University of Cambridge was in a very different position with regard to the teaching of medicine from what we now find. Divinity was its chief glory, and the well equipped medical school of the present was almost unrepresented, one or two professorships only being devoted to medical subjects. Hence he decided to attend one of the premier institutes of Medicine in the Continent, located in Padua, to pursue his career in medicine. It was there that he worked with Hieronymus Fabricius, who was a well known anatomist and had observed the one-way valves in blood vessels. After graduating from Padua, he returned to England to establish himself as a physician and joined the College of Physicians on the 5th of October, 1604. After marrying Elizabeth Browne, daughter of physician Lancelot Browne, he accepted his position at St. Bartholomews Hospital, succeeding a Dr. Wilkinson, as the physician in charge of the hospital. At this point, the physicians function consisted of a simple but thorough analysis of patients who were brought to the hospital once a week and the consequent writing of prescriptions. Hieronymus Fabricius The next important phase of Harveys life began when he was appointed to the office of Lumleian lecturer on 4 August 1615. The Lumleian lectureship, consisted in giving lectures for a period of seven years, with the purpose of enlightening and increasing the general knowledge of anatomy throughout England. Harvey began his lectures in April 1616. At this time, at the age of thirty-seven, he was described as a man of lowest stature, round faced; his eyes small, round, very black and full of spirit; his hair as black as a raven and curling ( Book : William Harvey; author : Sir DArcy Power; year: 1897) . Some of the notes which he used at the time are preserved in the British Museum (the manuscript notes of which contain the first account of blood circulation). At the beginning of his lectures, Harvey laid down the canons for his guidance: To show as much as may be at a glance, the whole belly for instance, and afterwards to subdivide the parts according to their positions and relations. To point out what is peculiar to the actual body which is being dissected. To supply only by speech what cannot be shown on your own credit and by authority. To cut up as much as may be in the sight of the audience. To enforce the right opinion by remarks drawn far and near, and to illustrate man by the structure of animals. Not to praise or dispraise other anatomists, for all did well, and there was some excuse even for those who are in error. Not to dispute with others, or attempt to confute them, except by the most obvious retort. To state things briefly and plainly, yet not letting anything pass unmentioned which can be seen. Not to speak of anything that can be well explained without the body or can be read at home. Not to enter into too much detail, or in too minute dissection, for the time does not permit. To allot a definite time to each part of the body i.e. first days lectures dedicated to the abdomen, the second to the thorax, the third to the brain and so on. (Book: William Harvey; author: Sir DArcy Power; year: 1897) . He soon attained a practice of great importance, when he was appointed the Physician Extraordinary to King James I, on the 3rd of February 1618. Although Harveys practice suffered because of his radical views, he was also in the picture during King Charles Is reign. Harvey accompanied King Charles I wherever he went as Physician in Ordinary. In particular, Charles hunting expeditions gave Harvey access to many deer carcasses. Harvey made use of these deer carcasses by conducting most of his experiments on them; from these, he made his many observations and consequent theories. King James I King Charles I During the English Civil War a mob of citizen-soldiers against the King entered Harveys lodgings, stole his goods, and scattered his papers. The papers consisted of the records of a large number of dissections of diseased bodies, with this observations on the development on insects, and a series of notes on comparative anatomy. ( Book: William Harvey; author: Sir DArcy Power; year: 1897). Harvey continued to maintain his position and helped the wounded on several occasions. He also protected the Kings children. The conflicts of the Civil War soon led King Charles to Oxford, with Harvey attending, where the physician was made Doctor of Physic in 1642 and later Warden of Merton College in 1645. In Oxford he (Harvey) very soon settled down to his accustomed pursuits, unmindful of the clatter of arms and of the constant marching and countermarching around him, for the city remained the base of operations until its surrender ( Book: William Harvey; author: Sir DArcy Power; year: 1897) Merton College The surrender of Oxford in 1645 marked the beginning of Harveys gradual retirement from the medical world. Now sixty-eight years old and childless, Harvey had lost three brothers and wife at this time. He decided to return to London and live with his brothers Eliab and Daniel separately and in different periods of time. Having retired from St BartholomewHYPERLINK http://en.wikipedia.org/wiki/St_Bartholomews_HospitalHYPERLINK http://en.wikipedia.org/wiki/St_Bartholomews_Hospitals Hospital and his various other aforementioned positions, he passed most of this time reading general literature. Several attempts to bring Harvey back into the working world were made, however; here is an excerpt of one of Harveys answers: Would you be the man who should recommend me to quit the peaceful haven where I now pass my life and launch again upon the faithless sea? You know full well what a storm my former lucubrations raised. Much better is it oftentimes to grow wise at home and in private, than by publishing what you have amassed with infinite labour, to stir up tempests that may rob you of peace and quiet for the rest of your days. (Book: William Harvey; author: Sir DArcy Power; year :1897) He died of a stroke on June 3, 1657, and, lapt in lead, was buried in Hempstead church. Apparently, he died of a cerebral hemorrhage from vessels long injured by gout: it is highly probable that the left Sylvian artery malfunctioned, leading to a gradual accumulation of blood to the brain which eventually overwhelmed it, resulting in his death. There exists a fairly detailed account of what happened on that day; according to the information at hand, Harvey: went to speak and found that he had the dead palsy in his tongue; then he saw what was to become of him. He knew there were then no hopes of his recovery, so presently he sends for his young nephews to come up to him. He then made signs (for seized with the dead palsy in his tongue he could not speak) to let him blood his tongue, which did him little or no good, and so ended his days, dying in the evening of the day on which he was stricken, the palsy giving him an easy passport. (Book: William Harvey; author: Sir DArcy Power; year: 1897) Experimental Procedures Harvey was well trained in anatomy, and he, like his idols Versalius and Fabricius, was convinced that the interventricular septum was not leaky to blood. Also, he was born into an era in which experimentation, computation and simple observation, became recognized as essential tools of the scientific method. He was well aware of the works of Copernicus and Kepler, and of his contemporary Galileo, for whom the combination of careful observation and computation resulted in nothing less than a switch between the earth and the sun as the center of our universe; Galileos dictum Measure all that is measurable, and make those things measurable which have hitherto not been measured (Book: William Harveys Biological Ideas; author: W. Pagel; year: 1967) was deeply impressed upon him. He was also familiar with the somewhat earlier writings of Santorio Santoro, who, sitting on an exquisitely sensitive balance, compared his body weight and the difference between the ingested food and his excreta and was capable of observing that the body lost a certain amount of weight continuously in the form of insensible perspiration (Book: History of Physiology; author: E. Rothschuh; year: 1973). But Harvey himself was a pioneer (Book: Handbook of Physiology: Circulation; author: CD Leake; year: 1962 ). Unlike the great Kepler, who improved upon Copernicus observations, and Galileo, whose telescope unequivocally established the Copernican revolution, Harvey did not build on anything, revise anything, or improve on anything. This revolution was set forth in his book entitled Exercitatio Anatomica de Motu Cordis et Sanguinis in Animalibus or Anatomical Essay on the Motion of the Heart and Blood in Animals (Book: On the Motion of the Heart and Blood in Animals; author: William Harvey, translated by Keynes G; year: 1978), commonly referred to as De Motu Cordis or simply De Motu. It was published in 1628 when Harvey was already 50 years old. Knowing that he was challenging a big fish, he opened the monograph with a letter to the King, Prince Charles, with the statement : The heart of animals is the foundation of their life, the sovereign of everything within themfrom which all power proceeds. The King, in like manner, is the foundation of his kingdom, the sun of the world around him, the heart of the republic, the foundation whence all power, all grace doth flow. (Book: Scientific Papers: Physiology, Medicine, Surgery, Geology, with Introductions, Notes and Illustrations; author: William Harvey, translated by Willis R; year: 1910) His dedication to the President of the Royal College of Physicians reads like: Hey, Im really not out to get anyone, all I want to do is tell the truth! For example, in this dedication he states the studious and good and true do not esteem it discreditable to desert error, though sanctioned by the highest antiquity, for they know full well that to err, to be deceived, is human.I would not charge with willful falsehood anyone who was sincerely anxious for truth, nor lay it at any ones door as a crime that he had fallen into error. I avow myself the partisan of truth alone. (Book: Scientific Papers: Physiology, Medicine, Surgery, Geology, with Introductions, Notes and Illustrations; author: William Harvey, translated by Willis R; year: 1910) He closes: Farewell, most worthy Doctors, and think kindly of your Anatomist (Book: Scientific Papers: Physiology, Medicine, Surgery, Geology, with Introductions, Notes and Illustrations; author: William Harvey, translated by Willis R; year: 1910), suggesting that he feared the worst. Harveys revolutionary conclusion that blood is conserved and circulates was based on only a few observations, the major ones were as follows: First, he measured the total amount of blood that could be drained from sheep, pigs, and some other subprimate mammals. He then measured the volume of the left ventricles of these animals and calculated that, if the left ventricle were to empty with each beat, in one hour the total volume of blood pumped would be much greater that in the ingesta( material taken into the body by means of the digestive tract) or even that contained in the entire animal. Indeed, this would be true even if one-tenth of the blood contained by the ventricle were ejected per beat. Therefore, he concluded, it is a matter of necessity that the blood perform a circuit, that it returns to whence it set out. He then demonstrated, publicly, that when a live snake is laid open, compression of the vein entering the heart leads to a small heart that is devoid of blood upon opening it. If on the contrary, the artery instead of the vein be compressed or tied you will observe the part between the obstacle and the heart, and the heart itself to become largely distended and, in the end, to become so oppressed with blood that you will believe it about to be choked. (Book: Scientific Papers: Physiology, Medicine, Surgery, Geology, with Introductions, Notes and Illustrations; author: William Harvey, translated by Willis R; year: 1910) He also showed that, following light application of a tourniquet to the arm, the veins become engorged and that blood can only be milked from an engorged vein in the oral direction toward the heart but when the vein is thus emptied it only fills from the periphery. Also, when one knows the diameter and length of the cylinder of vein, one can calculate the volume of blood that flows through the vein during rapid emptying and refilling. Harvey showed that in a day more blood flows through that segment alone than the quantity of food ingested. Harveys experiment illustrating the venous valves (nodes or portals) and the unidirectional nature of emptying and filling. He also states: Now if you reckon the business, how much by one compression moves upwards by suppression of the portal, and multiplying that by thousands, you shall find so much blood passd by this means through a little part of a vein, that you will find yourself perfectly persuaded concerning the circulation of the blood, and of its swift motion (Book: Scientific Papers: Physiology, Medicine, Surgery, Geology, with Introductions, Notes and Illustrations; author: William Harvey, translated by Willis R; year: 1910). Harvey also possessed a lifelong obsession with animal generation. His fascination with the perfection of animals brought about his desire to find out how the organisms arise. This is described in his introduction to his Essays on the Generation of Animals. His fascination sprouted from his study of Aristotles ideas of generation. Harvey decided to further investigate Aristotles views by studying a hens eggs in order to understand the meaning of generation in animals. He justified his decision and his plan of pursuing his research in Of the Method to be pursued in studying Generation passage of the introduction to Essays of the Generation of Animals. First of all, a hens egg had a simple structure and readily available for frequent experimentation. In the introduction to his essays, he further explained that his choice of using a chicken egg was acceptable because the other animals had similar means of generation. Results drawn from the experiment he would conduct on a hens egg coul d be related to the reproduction in more complex animals; even animals that did not produce eggs. All animals reproduce with some form of an egg, which he considered to be a metaphor for the simple origin of any new life form. Harvey considered it necessary to start with the less complicated animals because this would allow him to repeat the tests many number of times to ensure accurate results. His strategy was to observe the formation of a chick to create a history of its development. Harvey would then use this information to show the cause of generation and the order in which it proceeded in. Before Harveys research, scientists believed in a theory known as pre-formation, which assumed that an animal already possessed the traits of the mature mammal and grew in size in the mothers womb. William Harvey refuted these prior theories in his consideration of the history of an eggs development. He noticed that the fetus began as a single drop of blood and then further differentiated into an egg which later became the chick. As a result, he rejected the idea that an exact replica of the organism could be found in reproductive material of either the male or the female. Harvey, however, learned by investigating the stages of development in the eggs that some parts of the animal are engendered before others. (Book: William Harvey and the Purpose of Circulation; author: Walter Pagel; year: 1951). Another concern of Harveys was the theories of previous scientists on the role of the male and the female in animal generation. Scientists before attempted to find an answer to this mystery. Galen assumed the yolk in a hens egg was a joint of male and female secretions (Book: Investigations into Generation; author: Elizabeth Gasking; year: 1967). Aristotle hypothesized that the cause of generation was the males semen acting on the menstrual blood of the female making the menstrual blood the source of matter and the semen the efficient source (Book: William Harvey and the Primacy of Blood; author: John White; year: 1986). Fabricius presumed the male caused the material and the female provided the nourishment. Harvey wanted to solve the mystery of the purpose of each sex, so he examined the male and female genital systems of the deer carcasses he found in King Charles Royal Parks (Book: Investigations into Generation; author: Elizabeth Gasking; year: 1967). Through Harveys investigation, he disproved Aristotles theories and clarified this in the passage Of the manner, according to Aristotle, in which a perfect and fruitful egg is produced by the male and female fowl in his essays (Book: The Works Of William Harvey; translated by Robert Willis; year: 1847). He did not consider Aristotles efficient cause as relevant in the discussion of reproduction because Aristotles agent of the efficiency was only semen from the male. According to Harvey, semen was an external cause and could not produce an effect on the soul of the offspring because it was not with it throughout its lifetime of the offspring (Book: Investigations into Generation; author: Elizabeth Gasking; year: 1967). Also, Harvey expla ined the female must have a role in the efficiency when he stated, The earth, too, spontaneously engenders many things without seed, and among animals, certain females, but females only, procreate of themselves and without the concurrence of the male: hens, for example, lay hypenemic eggs; but males; without the intervention of females, engender nothing (Book: The Works Of William Harvey; translated by Robert Willis; year: 1847). He deduced that if the female can reproduce without the male, then the male must not be the only agent to produce the efficiency. He was able to develop this view by looking at less complex organisms and extending it to more evolved animals because he considered all animals to share similar reproductive processes. Accordingly, he allowed himself to make broad generalizations about generation through species barriers. One of the many reasons for William Harveys success was his meticulous experimentation, now known as the scientific method. Scientists precedi ng William Harvey used experimentation in order to investigate; however, Harvey set a new standard for testing. He made precise calculations before and during experiments. For example, in his study of circulation, he calculated the exact amount of blood released from the heart with every thrust (Book: Early Reactions to Harveys Circulation Theory: The Impact on Medicine; author: Steven Lubitz; year: 2004). Harvey closely examined and dissected various animals. While many scientists such as Galen used only careless observation, Harvey tested physically and then retested numerous times to ensure his results lacked error. In fact, William Harvey was the first to apply quantitative and observational methods simultaneously within his research. He picked test subjects that would be immediately available for many experiments. In the examination of blood and animal generation, Harvey used hens eggs because they were cheap and available in abundance. As the Kings physician, Harvey examined d eer in his studies of animal generation. King Charles was fascinated by Harveys research, so he gave the carcasses of his weekly deer hunting to Harvey to dissect (Book: Where Do Babies Come From? ; author: R.V. Short; year: 2000). The substitution of the mammal into testing greatly advanced Harveys research because he could relate his concepts of reproduction to an organism that did not produce an actual egg. Contributions Harvey was awestruck by the way blood flowed through the human body. Most people of the day believed that food was converted into blood by the liver, and then was consumed as fuel by the body. Harvey knew this was false by the understanding of his firsthand observations of the human and animal dissections he made earlier to study on. In 1628 Harvey published An Anatomical Study of the Motion of the Heart and of the Blood in Animals which explained how blood was pumped from the heart throughout the body, then returned to the heart and re-circulated. This book expressed views that were very controversial and lost Harvey many patients, but it ultimately became the basis for all modern research on the heart and blood vessels. Unlike the other anatomical textbooks written in the past, Harveys book has only one illustration with a set of four related figures. This absence of pictures was probably deliberate to show Harveys dedication to the scientific experimental method. The reader by act ually recreating Harveys experiments was forced to follow each step of Harveys methods specifically, in a way that a general examination of illustrations did not require. The four figures depict a simple but persuasive experiment that can be performed on a human arm without dissection. The experiment involves tying the arm with a tourniquet and adjusting the tightness to demonstrate that the blood can either be cut off from the arm or permitted to overfill the arm, causing the veins to bulge. This procedure was also used for bloodletting: the removal of blood from the vein in the arm was a common treatment for a variety of medical conditions and was also a means of preventing disease. Bloodletting was a common therapy of early medicine. It was done by cutting into a vein, called venesection or phlebotomy. This work was often done by a surgeon or a barber-surgeon. The veins near the elbow were commonly used. In this book, Harvey proves the following: that it is the contraction, not the dilation, of the heart which coincides with the pulse, and that the ventricles as true muscular sacs squeeze the blood which they contain into the aorta and pulmonary artery; that the pulse is not produced by the arteries enlarging and so filling, but by the arteries being filled with blood and so enlarging; that there are no pores in the septum of the heart, so that the whole blood in the right ventricle is sent to the lungs and around by the pulmonary veins to the left ventricle, and also that the whole blood in the left ventricle is again sent into the arteries, around by the smaller veins into the vena cava, and by them to the right ventricle again thus making a complete circulation; that the blood in the arteries and that in the veins is the same blood; that the action of the right and left sides of the heart, auricles, ventricles and valves, is the same, the mechanism in both being for reception and propulsion of liquid and not of air, since the blood on the right side, though mixed with air, is still blood; that the blood sent through the arteries to the tissues is not all used, but that most of it runs through into the veins; that there is no to and fro undulation in the veins, but a constant stream from the distant parts towards the heart; that the dynamical starting-point of the blood is the heart and not the liver. This demonstration of the circulation was incomplete in one point only, though. Harvey could not discover the capillaries through which the blood passes from the arteries into the veins. This gap in the circulation was filled in several years later by the great Italian anatomist Marcello Malpighi, who in 1661, a few years after Harveys death, observed in the lungs of a frog, by the newly invented microscope, how the blood passes from the one set of vessels to the other. Harvey saw all that could be seen by the naked eye in his observations on living animals; Malpighi, four years after Harveys death, by another observation on a living animal, completed the marvelous chain of evidence. A second ground-breaking book published by Harvey in 1651, Essays on the Generation of Animals, is considered the basis for modern embryology. In the seventeenth and eighteenth centuries, theories of embryology and development were superimposed with theories of sexual reproduction, along with a number of theories on the origins of life, most of which supported the idea of spontaneous generation. During this period debates raged over spontaneous generation, the idea that life was spontaneously created out of inanimate matter. The popular belief that living organisms propagated from mud in streams, dirt, or environments such as rotting meat was supported by a number of scholars. William Harveys research into reproduction, published in 1651 as Exercitationes de Generatione Animalium (Essays on the generation of animals), began to cast doubt on spontaneous generation. Harvey believed that all life reproduced sexually, a view that he stated with his famous dictum Ex ovo omnia (Everything comes from the egg). Although he was taught by Fabricius, William Harvey criticized his teachers views about reproduction. In fact, the inaccuracy he saw in Fabriciuss beliefs prompted his investigation of animal generation (Book: The Ovary of Eve: Egg and Sperm and Pre-formation (The organism is preformed as a complete miniature structure in the sperm or the egg and simply grows larger as it develops. This means that the first reproducing human would have had to have all succeeding generations within itself. Sort of like Russian dolls.) ; author: Pinto-Correia, Clara; year: 1997). The flaws Harvey detected were in Fabriciuss idea of the role semen played in reproduction. His teacher thought that after the male had been in contact with the female, all the eggs are made fertile. But upon his experimentation, Harvey discovered that the hen laid an egg ten days after interaction with the male, and then another thirteen days after. Hence, he concluded that the male did fertilize more than one of the yolks. Awards/ Prizes William Harvey never won any awards or prizes, al

Wednesday, November 13, 2019

Colonialism and Imperialism in Heart of Darkness Essay -- Heart Darkne

Imperialism Exposed in Conrad's Heart of Darkness  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Conrad's "Heart of Darkness" is, as Edward Said says, a story about European "acts of imperial mastery" (1503)-its methods, and the effects it has on human nature-and it is presumable that Conrad incorporates much of his own experience in the Congo and his opinions about imperialism into the story, as another recent critic also suggests: "he seems to approve of Marlow," the narrator (Achebe 1492). These revelations of the author are conveyed to the reader through Marlow's observations, descriptions, reactions, and statements. While "Heart of Darkness" is at times very critical of European imperialism, that criticism for the most part is directed at the false idealistic claims made about the enterprise and the inefficient and savage methods employed by the Belgians; the book does not question imperialism when undertaken competently, particularly by the British. The opening discussion in "Heart of Darkness" between Marlow and his friends, is about an idealistic imperialism of conquerors, especially English, who were "bearers of a spark from the sacred fire"-the fire of civilization (1428). Marlow once too had "tingled with enthusiasm" at the thought of imperialism, as his friends do during their recollection of the past, but that was before his experience in the Congo, where he uncovers the crudeness of the Belgians. Imperialism, to Marlow, is not alw... ...tional support he has for his country. Marlow's idea that the English are capable of competently approaching imperialism has no supportive evidence. In any case, the savage and inefficient methods of the Belgians prove that the idealistic claims of European imperialism are far from true. In this, it is likely that Conrad's experience in the Congo changed his outlook on imperialism, just as it did Marlow. Works Cited Barnet, Sylvan, et al. An Introduction to Literature. 11th ed. NY: Longman, 1997. Conrad, Joseph. "Heart of Darkness." Barnet 1426. Achebe, Chinua. "An Image of Africa: Racism in Conrad's 'Heart of Darkness.'" Barnet 1489. Said, Edward W. "The Imperial Attitude." Barnet 1502.

Sunday, November 10, 2019

Bed Bathing a Patient Essay

Introduction In this assignment I will be exploring the legal, professional and ethical issues involved in bed bathing a patient/client in a hospital setting. I will be reflecting on a personal experience, experience during a seven week placement on a diabetic ward. I have decided to use a reflective cycle which is an adaptation from Gibbs’ (1988) model.This reflection has provided a systematic approach to my learning and to my nursing practice. Within this essay I intend to discuss approaches to assessing, planning, implementing and evaluating care. Heron (1977) refers to the process of reflecting as a ‘conscious use of the self’. Once one becomes consciously aware of their actions, it is easer to recognise the reason for doing them in the first instance. The first stage of this process is to acknowledge our actions by reflecting we reveal to our selves how we act, such actions are spontaneous and without forethought attention. To maintain my clients autonomy I am unable to disclose any client information, accordingly I have given my client the name Mrs Jones this is to protect and respect my client’s confidentiality as stated by the NMC Code of Professional Conduct. Gibbs’ model of reflection (1988)DescriptionDuring any client’s admission stage an assessment on the client’s skin care regime is made, this takes into account the clients personal preferences, the level of function the client may have to provide self-care and the amount of assistance required to promote optimal hygiene procedures in the form of bed baths, in respect of encouraging independence. The reason why we bed bath clients is to promote personal hygiene and to give them a sense of well-being it also maintain intact skin i.e. prevention of pressure sours. Bed bathing allows the caregivers to monitor changes in the client’s skin condition. (Staff Nurse, during placement)It was approximately 07:45 Friday morning of mid June, three weeks into my placement. After handover I was given the task of bed bathing a female client. Mrs Jones, what I learned about Mrs Jones in handover was very brief. She was admitted to hospital as she was suffering shortness of breath, she had been suffering from Parkinson’s disease for ten  years, she also had a catheter instituted, she had very little control of the lower half of her body, her right shoulder was dislocated and she was MRSA+. Mrs Jones took part in a trial drug many years ago this was to help her control her Parkinson’s disease coming off the drug became impossible and as a result Mr Jones is reliant on this drug, this drug was referred to as apple morphine on the ward. The basic bed bathing equipment I required was one bath towel, one hand towel, several disposable swipes, clean bed linen, (2 x sheets) laundry bags, (in this case red bags as the client is MRSA+) a slide sheet, small yellow bag for clinical waste, pad and incontinence sheet, bowl of warm water and a set of pyjamas and or gown all provided by the hospital. The client had acquired her own personal toiletries before admission this consisted of a bar of soap, shower gel, talcum powder, perfume, two flannels, (one for the upper part of the torso and the other for the lower half) moisturiser, a comb, dentures pot, tooth brush and tooth past. In addition to this the client required saline solution, disposable wipes, new dressing cut to size and tape and a yellow clinical waste bag for the disposal of old dressings. Myself and Claire the Auxiliary Nurse who I was paired with to work alongside put on our protective disposable gloves and red aprons on after collection the supplies from the linen room. I greeted Mrs Jones and introduced myself and Claire. â€Å"Morning Mrs Jones, how are you this morning?† She replied â€Å"Oh, hello, I could be better† I continued â€Å"my name is Sharon (as this was easier for people to pronounce, after consulting Sister) I’m a student nurse and I’m going to be looking after you today†, â€Å"and I’m Claire, and I’m also going to be looking after you today too†. I continued â€Å"can we help you to get ready for breakfast?† Yes please,† Replied Mrs Jones. Before we began we asked if Mrs Jones if she had any objections to either me or Claire giving her a bed bath, as she looked apprehensive, she replied that this would be fine. We also asked if she had any pain and how her night was, she stated that she was in pain quite a bit but that it was normal for her at this time in the morning. She also stated that her night was awful, as patients in the  next bay kept her awake most of the night. Myself and Claire consulted the staff nurse about Mrs Jones’ pain, the staff nurse spoke to Mrs Jones about her medication and said that it was not due until 8:30 and so we were asked to continue as long as the Mrs Jones was happy for us to do so. Mrs Jones replied if that was the case there was nothing she could do other than for me and Claire to continue. We explained the procedure to Mrs Jones and gain her consent she allowed us to obtain any necessary toiletries from her draws whilst I did this Claire prepared a bowl of warm water. I removed Mrs Jones’s personal belongings from the table and placed them in the draws for safe keeping. I wipe over the table with an alcohol wipe to sanitize the surface and place on there the necessary items we would need to give Mrs Jones a bed bath. We draw the curtains closed to maintain Mrs Jones’s privacy and dignity at all times. Before we began I asked Mrs Jones if she would like to use a bed pan before we continued any further. She informed us that it was probably too late and she felt she had already made a mess. We reassured her that everything was alright and we would help to get her cleaned up as quickly as possible. Mrs Jones apologised a number of time and started to get upset. We again tried to reassure her again and clam her down, we in forced the reason that we were there and that was to help her in any way to see that she is alright. She agreed with us and asked us to continue. We raised the bed to the appropriate height to avoid putting undue strain on our backs, whilst I did this Claire emptied Mr Jones Catheter and placed the bag on the bed. We decided to place a sliding sheet under the client to assist us in rolling the client. I took the liberty of explaining the procedure to Mr Jones as we carried out the task. I asked if it was possible for her to roll on her right side as I was aware the Mrs Jones right shoulder was dislocated, she insisted that this was fine as it had been seen by the doctors and nothing could be done about it and insisted that she had rolled on it sever times before. We assisted Mrs Jones in removing her night gown, we freed her left arm first then her over her head and then gently freeing her right arm avoiding injuring her arm any further, to maintain Mrs Jones dignity we placed a large bath towel over her covering her private  areas. I helped Mrs Jones to bend her left leg and asked her to hold on to the cot side with her lef t hand. I placed my right hand on the left side of Mrs Jones’s waist and my arm across her left leg to provide added support. I placed my left hand on her left upper back. Claire had prepared the slide sheet, clean linen sheet and an incontinence sheet to go under her. On the instruction ready steady (then the manoeuvre intended, in this case it was) roll, we all assisted in rolling. Claire placed one of her hands on Mrs Jones’s back to provide added support and prevent her from rolling back. Claire folded the old linen in to its self, to as far as it would go until it reached Mrs Jones. Claire placed the clean slide sheet, linen sheet and incontinence sheet already folded in preparation under the old linen sheet. On Claire say so we rolled Mrs Jones on to her back, Claire â€Å"we’re rolling you over a slight bump now, ready steady roll†. To roll Mrs Jones on to her other side me and Claire switched roles and this time Mrs Jones was holding on to right side of the cot side but with her left hand. I removed the old linen and placed it inside the red linen bags. I took the liberty of cleaning Mrs Jones with her permission. I used a damp disposable wipe which Clair handed over to me and wiped away from the genital area, I placed the soiled wipe on the soiled incontinence sheet I continued doing this until the are was clean, once this was clean I washed the area with soap and water. I folded the soiled incontinence sheet into its self and disposed of it in the yellow clinical waste bag. I took this opportunity to wash Mr Jones’s back, neck and the backs of her legs with soap and water, I then wash off the soap and dried. I straightened out the clean slide sheet, linen sheet and the incontinence sheet and then Mrs Jones lied on her back. After a few minute, I placed the hand towel over the client’s chest and with her permission began to wash her face at the clients request I used water only on the face. I used separate wipes for each eye to prevent any cross contamination and a separate wipe for the rest of the face and then dried. Whilst I was doing this Claire began to wash Mrs Jones’s hands with soup and water after gaining permission to do so, Claire continued down the arms and rinsed off, whilst I dried the hands and arms Claire continued to wash the client’s chest. Claire removed the dressing from around the tube of the catheter and disposed of it and her gloves in the clinical waste bag, she  then went to wash her hands. When Claire retuned she had a fresh pair of gloves on she began to cleanse the skin from the tube outwards and then dried the area, she decided not to reapply another dressing as she felt it was not required but did tape down the tube to Mrs Jones’s stomach to pre vent it from dislodging. Claire carried on washing and rinsing Mrs Jones (Underarms, stomach, waste, genital area, (working outward to prevent infection) legs and feet) and I dried following Claire as she washed. The water that we used was kept clean at all times, as the used deposable wipes were not re-entered into the bowl. Whilst carrying out the bed bath myself and Claire assessed the Mrs Jones’s skin condition for any sours or broken skin. We applied talc to those areas Mrs Jones requested and then helped her to dress. We put the right arm in the nightgown first as this was her bad arm then subsequently her neck and left arm, there was no need to lower the nightgown much as this was a hospital nightgown with an open lower half, we then placed a linen sheet and blanket over her to keep her warm at Mrs Jones’s request. We raised the head of the bed to a seated position so that Mrs Jones was sitting upright. As I attended to Mrs Jones’s oral hygiene Claire combed Mr Jones hear to her particular style. I then started to tidy and clean the area and Claire began to document and update the care plan. Once I had cleaned and sanitised the table I replace Mrs Jones’s belonging on the table and placed the table close to her so everything she may need was of reach. FeelingsIn reflection to the incident at the time I felt as though everything went fine, but as I have had the opportunity to reflect on my experience in much more depth and detail I in writing this essay I felt as though I took the lead but only because I was given the opportunity to do so. Claire was fairly new to working as an Auxiliary Nurse and was somewhat inexperienced as this was the only ward she had worked on she had more knowledge of the ward setting and the type of conditions people are admitted with on the ward. I was quite confident in assisting in a bed bath of a client as I have worked in providing personal care to all type of client for a good few years now and believe that my experience as a Health Care Assistance helped me immensely. My uncertainty was of the client’s abilities and reactions to what we were actually doing it, that’s when I decided to talk to the client  and guild her through what we were doing. The thoughts in my head at the time were that the client may not have experience the type of bed bath that we were performing and may have not been something she was used to. I felt calm but a little apprehensive due to this but could find the words at the time to ask her if this was the way her carers would normally perform a bed bath. It is important to remain professional at all times and make sure the client didn’t feel too uncomfortable. I remember feeling somewhat responsible for the client as I was looking after her. I believe I acted in the best interest of my client and have acted in such a manner set out by the NMC Code of Professional Conduct. I felt that it would have been better for the staff nurse on duty to explain to the client in much more depth, why it was not possible to administer the drugs at the time of the clients request rather than just to say it’s not the right time and the drug round starts at 8:30. Although my client had told me the truth about her dislocated shoulder had been seen by the doctors and that it was safe to manoeuvre on as long as it was comfortable it was my responsibility to seek professional advice because of my uncertainty at the time. If for any reason had this not have been the truth there may have been serious repercussions. I don’t think I would have known what to do if her condition had worsened due to the manoeuvre. â€Å"The steps forward build on the steps backwards or sideways. They are also the steps necessary for self-reflecting† from this statement emphasised by Tschudin (1999) I able to understand that â€Å"confidence in the self† is quite an important quality to be have in order to acknowledge setbacks and mistakes, your should be able to learn from them and even see them as part of the overall picture. EvaluationI have grater knowledge of such issues that can arise if set guideline, policies and procedures are not followed. There are very few bad points that had taken place during this reflective experience. I believe it is important to involve the client in decision making which I failed to illustrate wherever possible this was when we redressed the client after bed bathing without involving the client and allowing the client to choose. We  all have a professional responsibility to provide care to all patients/clients to the highest possible standards of care that will not be compromised by infections standard set out by the NMC Code of Professional Conduct. I acknowledged limitations set out by the NMC Code of Professional Conduct, in that my knowledge and experience of the drugs on the ward was very limited and therefore I acquired help from a qualified member of staff. â€Å"You must behave in a way that upholds the reputation of the professions† outlined by the NMC Code of Professional Conduct this was maintain throughout the whole experience as I never spoke over the client nor did I ignore the client I showed the client up most respect. I was able to build a level of trust with theMy experience of working as a Health Care Assistance for and agency has enabled me to perform better in such conditions. By planning and discussing with the care team during handover and then with the patient about what our intentions are, what we are going to do and why, I was able to identify and minimise risks to the client. Seeing the way in which others behave or make mistakes allowed me to reflect on the point of view of others and to learn form them help me build on my knowledge. AnalysisI chose this experience as it is a procedure that I am quite confident with performing. Thiroux (1995) created his own set of principles of ethics, which can be applied to any situation. 1) The value of life, 2) Goodness or rightness, 3) Justice or fairness, 4) truth telling or honesty and 5) individual freedom. Ethical acts are executed in every day life even if we acknowledge it or not, the way we greet colleagues and clients even in the way in which we say ‘good morning. Tschudin (1999) p175. As a training professional we are accountable for our actions and therefore must be able to backup any decision making with evidence I could see from my  client’s facial expressions that she was uncomfortable and was experiencing some sort of upset, during which in actual fact she was in a fair amount of pain. ConclusionI felt that the approach I took was in the right way and with the right intentions set out by the NMC Code of Professional Conduct. My reflective experience was very basic I felt and did not allow for much discussion, although a lot of the experience was preparation, planning and assessing which prevented the experience to go bad in anyway. I feel that as I am a first year nursing student I am very limited in what I can do and because of this little opportunity is given to me to experience other than what I have preformed as a Health Care Assistant. I felt that myself and the Auxiliary Nurse worked well together and were able to share the responsibility equally. Overall I found reflection on my experience interesting as it allowed me to look at legal, ethical and professional issues surrounding nursing practice. Action PlanIf a situation like this was to arise again I think I would like to try to take out more time to talk to the client about how they are feeling, at time I felt like I was prying too much as I felt like I was doing most of the talking. I also feel that it is important for me to work along side more experienced members of staff or qualified member of staff to be able to learn more whilst on my placements. Although I experienced in providing personal care to client I am not too familiar with ward setting. I do not think I have learnt an awful lot on the practical side of my experience but by reflecting on my experience in this assignment has allowed me to understand professional, legal and ethical issues of providing care and the dilemmas surrounding health care professionals. In the future I would not always go on the clients say so and seek professional advice and not just take the patient word. Bibliography Bartter. K, (2001) Ethical Issues in Advanced Nursing Practice. London: Reed Elsevier Plc GroupBurnard. P, Chapman. C, (2004) Professional  and Ethical Issues in Nursing. 3rd Edition. London: Elsevier LimitedGlasper. A, Grandis. S, Jackson. P, and Long. G, (2003) Foundation Studies for Nurses: using Enquiry Based Learning. New York: Palgrave MacmillamThe NMC Code of Professional Conduct Standards for Conduct, Performance and Ethics. Standards 07-04. London: Nursing Midwifery CouncilTschudin. V, (1999) Nurses Matter: Reclaiming Our Professional Identity. London:Macmillan

Wednesday, November 6, 2019

Bottle Gourd Domestication and History

Bottle Gourd Domestication and History The bottle gourd (Lagenaria siceraria) has had a complex domestication history written for it over the past twenty years. However, recent DNA research suggests that it was domesticated three times: in Asia, at least 10,000 years ago; in Central America, about 10,000 years ago; and in Africa, about 4,000 years ago. In addition, the bottle gourds dispersal throughout Polynesia is a key part of evidence supporting the possible Polynesian discovery of the New World, circa 1000 AD. The bottle gourd is a diploid, monoecious plant of the Cucurbitacea. The plant has thick vines with large white flowers that open only at night. The fruit comes in a large variety of shapes, selected for by their human users. The bottle gourd is primarily grown for its fruit, which when dried forms a woody hollow vessel that is suitable for containing water and food, for fishing floats, for musical instruments and for clothing, among other things. In fact, the fruit itself floats, and bottle gourds with still-viable seeds have been discovered after floating in seawater for more than seven months. Domestication History The bottle gourd is native to Africa: wild populations of the plant have recently been discovered in Zimbabwe. Two subspecies, likely representing two separate domestication events, have been identified: Lagenaria siceraria spp. siceraria (in Africa, domesticated some 4,000 years ago) and L. s. spp. asiatica (Asia, domesticated at least 10,000 years ago0. The likelihood of a third domestication event, in Central America about 10,000 years ago, has been implied from genetic analysis of American bottle gourds (Kistler et al.), Domesticated bottle gourds have been recovered in the Americas at sites such as Guila Naquitz in Mexico by ~10,000 years ago. Bottle Gourd Dispersals The earliest dispersal of the bottle gourd into the Americas was long believed by scholars to have occurred from the floating of domesticated fruits across the Atlantic. In 2005, researchers David Erickson and colleagues (among others) argued that bottle gourds, like dogs, had been brought into the Americas with the arrival of Paleoindian hunter-gatherers, at least 10,000 years ago. If true, then the Asian form of the bottle gourd was domesticated at least a couple of thousand years before that. Evidence of that has not been discovered, although domestic bottle gourds from several Jomon period sites on Japan have early dates. In 2014, researchers Kistler et al. disputed that theory, in part because it would have required the tropical and subtropical bottle gourd to have been planted at the crossing place into the Americas in the Bering Land Bridge region, an area far too cold to support that; and evidence for its presence in the likely entryway into the Americas has yet to be found. Instead, Kistlers team looked at DNA from samples in several locales in the Americas between 8,000 BC and 1925 AD (included Guila Naquitz and Quebrada Jaguay) and concluded that Africa is the clear source region of the bottle gourd in the Americas. Kistler et al. suggest that the African bottle gourds were domesticated in the American Neotropics, derived from seeds out of gourds which had drifted across the Atlantic. Later dispersals throughout eastern Polynesia, Hawaii, New Zealand and the western South American coastal region may have been driven by Polynesian seafaring. New Zealand bottle gourds exhibit features of both subspecies. The Kistler study identified the Polynesia bottle gourds as L. siceria ssp. asiatica, more closely related to Asian examples, but the puzzle was not addressed in that study. Important Bottle Gourd Sites AMS radiocarbon dates on bottle gourd rinds are reported after the site name unless otherwise noted. Note: dates in the literature are recorded as they appear, but are listed in roughly chronological order from oldest to youngest. Spirit Cave (Thailand), 10000-6000 BC (seeds)Azazu (Japan), 9000-8500 BC (seeds)Little Salt Spring (Florida, US), 8241-7832 cal BCGuila Naquitz (Mexico) 10,000-9000 BP 7043-6679 cal BCTorihama (Japan), 8000-6000 cal BP (a rind may be dated ~15,000 bp)Awatsu-kotei (Japan), associated date 9600 BPQuebrada Jaguay (Peru), 6594-6431 cal BCWindover Bog (Florida, US) 8100 BPCoxcatlan Cave (Mexico) 7200 BP (5248-5200 cal BC)Paloma (Peru) 6500 BPTorihama (Japan), associated date 6000 BPShimo-yakebe (Japan), 5300 cal BPSannai Maruyama (Japan), associated date 2500 BCTe Niu (Easter Island), pollen, AD 1450 Â   Sources Thanks to Hiroo Nasu of the Japanese Association of Historical Botany for the latest information about Jomon sites in Japan. This glossary entry is a part of the About.com guide to Plant Domestication and the Dictionary of Archaeology. Clarke AC, Burtenshaw MK, McLenachan PA, Erickson DL, and Penny D. 2006. Reconstructing the Origins and Dispersal of the Polynesian Bottle Gourd (Lagenaria siceraria). Molecular Biology and Evolution 23(5):893-900. Duncan NA, Pearsall DM, and Benfer J, Robert A. 2009. Gourd and squash artifacts yield starch grains of feasting foods from preceramic Peru. Proceedings of the National Academy of Sciences 106(32):13202-13206. Erickson DL, Smith BD, Clarke AC, Sandweiss DH, and Tuross N. 2005. An Asian origin for a 10,000-year-old domesticated plant in the Americas. Proceedings of the National Academy of Sciences 102(51):18315–18320. Fuller DQ, Hosoya LA, Zheng Y, and Qin L. 2010. A Contribution to the Prehistory of Domesticated Bottle Gourds in Asia: Rind Measurements from Jomon Japan and Neolithic Zhejiang, China. Economic Botany 64(3):260-265. Horrocks M, Shane PA, Barber IG, D’Costa DM, and Nichol SL. 2004. Microbotanical remains reveal Polynesian agriculture and mixed cropping in early New Zealand. Review of Palaeobotany and Palynology 131:147-157. doi:10.1016/j.revpalbo.2004.03.003 Horrocks M, and Wozniak JA. 2008. Plant microfossil analysis reveals disturbed forest and a mixed-crop, dryland production system at Te Niu, Easter Island. Journal of Archaeological Science 35(1):126-142.doi: 10.1016/j.jas.2007.02.014 Kistler L, Montenegro , Smith BD, Gifford JA, Green RE, Newsom LA, and Shapiro B. 2014. Transoceanic drift and the domestication of African bottle gourds in the Americas. Proceedings of the National Academy of Sciences 111(8):2937-2941. doi: 10.1073/pnas.1318678111 Kudo Y, and Sasaki Y. 2010. Characterization of Plant Remains on Jomon Potteries Excavated from the Shimo-yakebe Site, Tokyo, Japan. Bulletin of the National Museum of Japanese History 158:1-26. (in Japanese) Pearsall DM. 2008. Plant domestication. In: Pearsall DM, editor. Encyclopedia of Archaeology. London: Elsevier Inc. p 1822-1842. doi:10.1016/B978-012373962-9.00081-9 Schaffer AA, and Paris HS. 2003. Melons, squashes and gourds. In: Caballero B, editor. Encyclopedia of Food Sciences and Nutrition. second ed. London: Elsevier. p 3817-3826. doi: 10.1016/B0-12-227055-X/00760-4 Smith BD. 2005. Reassessing Coxcatlan Cave and the early history of domesticated plants in Mesoamerica. Proceedings of the National Academy of Sciences 102(27):9438-9445. Zeder MA, Emshwiller E, Smith BD, and Bradley DG. 2006. Documenting domestication: the intersection of genetics and archaeology. Trends in Genetics 22(3):139-155. doi:10.1016/j.tig.2006.01.007

Monday, November 4, 2019

Romanesque Architecture and Theology Essay Example | Topics and Well Written Essays - 3000 words

Romanesque Architecture and Theology - Essay Example By the end of 12th century the roman art of decoration and architecture had spreads wide in Europe as Jackson explains and had overtaken any form of earlier arts to become the household mostly in the design of cathedrals, palaces and other important buildings that were very significant to the lives of the people . Jackson further explained that, the church embraced the Romanesque architecture to a great deal, and the clergy afterwards started to conduct schools using the arts where students could be taught the philosophy, theology, and meanings of letters mostly using the creativity of the Roman art. Jackson explains that, the Romanesque architecture was very influential to the Christian theology in that, in the 11th and the 12th centuries, all the major churches and monarchs could only be constructed using the laid down specifications that borrowed heavily from the architecture . The art was embraced so that all the religious arts could offer easily recognizable buildings through the severity and restraint of the ornamentation used and in fact, as Jackson explains, the art and ornamentation was confined to the hands of the clerics who extensively used the art in the monastic architecture. It would therefore follow that; the use of the art in the monastic construction could only have a specific symbolism that the art conveyed to the early believers . Stalley further explains that the Romanesque architecture to a large extent, although used for ornamentation and construction played a vital role in preserving the memories of saints and martyrs for commemoration by the faithful . 4 . Therefore, by being used in the teaching of philosophy and theology as well as representation of the mystery sand doctrine of the church, the Romanesque architecture became very vital in transforming and influencing the theology of the day in the medieval church. Symbolism The major characteristic behind the use of the Romanesque architecture and its influence to the early church theology wash the symbolism in which the decorations and constructions of the churches and monasteries represented. The symbolic use of numbers, figures and other representations proved to be very effective in advancing the theology and the doctrines of the early church. Baptism which has been a major ritual in the current church according to Ferguson could be considered as a symbolic rite through which the faithful denounce the sinful state to acquire a new life that could be considered to be inline with Christian teaching5. Such a symbolic rite has gained much credence and respect in the church today an d has been vital in the doctrine of the church through which one declares to be in communion with the Christ. In addition to these sacred rituals, according to Crook, the arts have continued to be used in the religious doctrines because of the value of language that the arts speak and the fuller life of Christian experiences that the arts have portrayed overtime6. Stalley explains that the design of the church was mainly in the form of common geometrical shapes such as octagons, cross shapes, squares, octagons and other symbolic shapes that had various meanings to the teachings of the church7. The shapes to a large extent were symbolic according to the Christian beliefs and the symbolic nature of the buildings played a major role in extending the belief from the teachings to the actual construction of the churches. Stalley

Friday, November 1, 2019

Case study - legislation and security in zoos Essay

Case study - legislation and security in zoos - Essay Example 2) notes that it is possible that the UK has the highest level of Animal Welfare Legislation in the world. The western lowland gorillas are a subspecies of Gorilla that resides in lowland swamps, primary and secondary forests in central Africa. At the moment, the western lowland gorillas face extinction due to a number of factors. Some of the factors include poaching, deforestation, and disease outbreak especially Ebola. The Western Lowland Gorilla was classified as a critically endangered species on 2007 based on a reduction of population of over 80% over three generations (Genton 2013, pp. 2). Several legislations have been put in place to conserve wild animal all over the world, especially those designated as critically endangered. In the UK various laws have been put in place to protect critically endangered animals put in zoos. These legislations include: Cruelty to animals act, 1876 Protection of animals act, 1911 Dangerous wild animals act, 1976 Endangered species (import and export) act, 1976 Animals health act, 1981 Zoo licensing act, 1981 European Council Zoos Directive 1999/22/EC In 1896, the UK parliament passed the Cruelty to Animals act that defined limits on animal experimentation and established a licensing system for this experimentation. It instituted that researchers faced prosecution for cruelty if they did not conform to its provisions that required painful experimentation on animals to be carried out only when the proposed experiments are critically essential to save or prolong human life (Cruelty to Animals Act 1876, c.77). The Protection of Animals Act is legislation passed by the UK parliament and received the Royal Assent in 1911. It is basically a consolidation of various legislations, repelling other legislations such as the Wild Animals in Captivity Protection Act 1900 and the Cruelty to Animals Act 1849. This legislation however has largely been repealed by the Animal welfare Act 2006. The Dangerous Wild Animals Act 1976 was enacte d to ensure that dangerous wild animals kept by private individuals (as was the fad in the late 1960s and early 1970s), were kept in circumstances that did not endanger the public while also safeguarding the welfare of the animals (Dangerous Wild Animals Act 1976, c. 38). The Endangered Species (import and export) Act 1976 is a legislation of the UK parliament that seeks to restrict the importation, exportation and sale of certain animals and plants deemed endangered as well as their derivatives such as elephant tusks (Endangered Species (Import and Export) Act 1976, c. 72). The Animal Health Act 1981 is a legislation enacted to prevent and deal with various diseases affecting animals under human care. It established inspection regulations by approved government official and also set up a means with which the government can aid in preventing and curing animal diseases (Animals Health Act 1981, c. 22). The Zoo Licensing Act was established by the parliament to regulate zoos through r egistration with local authorities. The act requires all zoos to be inspected and licensed thus ensuring that animals confined in enclosures are provided with a suitable environment that ensures that they can express their normal behavior. The act also lays out conditions that zoos must keep to prevent escape leading to captive animal being injured or compromising public safety (Zoo