Wednesday, November 27, 2019
Liver is the largest gland Essays
Liver is the largest gland Essays Liver is the largest gland Essay Liver is the largest gland Essay Liver Liver is merely non like any other organ, which can be compensated by other variety meats or human machines. It is one of the of import parts of organic structure which performs many critical maps. Physically it is positioned in the upper portion of the venters exactly on the right side, merely beneath the stop. Its physical expressions are ruddy brown with four lobes pouching out. Basically liver s chief function is to hive away and filtrate blood. Without liver all the sugar consumption by human organic structure would neer be passed out until it converts sugar to glycogen which dissolves in blood and excretes the waste. It besides produces biochemical such as gall which helps in digesting nutrient. Liver is the largest secretory organ in the human organic structure. It is besides a complex structured secretory organ. This organ at any minute shops around 1 pint of blood, which Is tantamount to 13 per centum of human blood. The liver fundamentally has 4 subdivisions, which is besides known in medical nomenclature as lobes. These lobes are divided every bit on either side of the liver. The lobes are structured in multisided units which we call the lobules. Amazingly a liver has about fifty to hundred lobules. Within the lobules are centrifuges called pits, which makes the liver spongy in order to keep blood. Furthermore these lobules have a gall capillary, which transfers the gall off from liver. Equally shortly as the gall is excreted out of the liver it forms a hepatic canal. A liver produces bile even when there is no nutrient to procedure. In this state of affairs the extra gall has to be excreted through the saddle sore vesica. Amazingly scientific research workers have found more than 500 maps of liver. As mentioned above some maps would be to bring forth gall by hepatic cells, secrete glucose, create vitamins, and to change over ammonium hydroxide to urea and other metabolic activities. Other than this the liver chief map is to digest nutrient. This is done by the gall produced by liver which flows through the little bowel and dissolves the nutrient we eat. Historically liver in Greek was named as hepatic, therefore today all the medical term related to liver starts with hepato. Let us now look at the cardinal characteristic of liver, which is the blood flow. The liver is besides called the double blood supply because it transfers 75 per centum of blood supply around the organic structure. Along with blood it contains oxygen supply which is required to make in all parts of the organic structure. Its cardinal characteristic of extinguishing waste and observant minerals and foods make it critical for endurance. Therefore without the liver a individual would free energy and its blood would non be able to coagulate usually. Apart from blood supply it besides acts a reservoir for the human organic structure indispensable vitamins. It shops gloucose, vitamin A, Vitamin D, Vitamin B-12, Iron and Cu. After hive awaying these it besides excretes albumens, which is an of import ingredient for blood serum. It besides synthesizes angiotensinogen, which is indispensable for the kidney to raise blood force per unit area when needed. Not merely this, liver besides shops nutrient in itself. This nutrient is released when the organic structure requires the minerals and foods it needs in the blood. Every organ of a human organic structure is prone to diseases. Due to the fact it is a critical organ needed to work other variety meats, its deficiency of working would harm the whole organic structure and endurance will go critical. Normally hepatitis A, B, C, E is associated with liver disease. But there are many more such as intoxicant harm, malignant neoplastic disease, fatty liver and drug amendss, which affects the liver. When a individual is affected with one of the diseases mentioned above so the hazard of acquiring icterus additions. Basically the ground behind this is the increased degree of hematoidin produced by deformation of ruddy blood cell. Bilirubin is a xanthous fluid produced in the liver when worn-out ruddy blood cells are broken down. The liver is a strong secretory organ and holds a great power to renew and go stable once more. But if the harm is high so symptoms could take to a black result. In order to forestall this, a liver map trial is performed. A liver map trial is clinical research lab trial, whereby blood checks are designed to demo the patients liver province. Basically liver diseases are difficult to observe at start, this is because the marks of diseases are low and undetectable at early phase to the patient. Some of the marks are pale stools, dark piss, swelling and contusing. These symptoms may be caused by other conditions besides, therefore it is hard to place the exist ent beginning. One of the major diseases called diabetes is sometimes led by fatty liver, normally happening in corpulent individual. Some people may besides see autoimmune hepatitis. This status has to make with the organic structure bring forthing antibodies that really attack liver cells. Normally Young to middle elderly adult females are frequently diagnosed with this status but it is going more common among aged people. Some of the symptoms may include utmost weariness, icterus and even blood trials that show there is liver harm ( liver tissue, 2010 ) . High intoxicant ingestion is one of the most common causes of liver disease. However, high intoxicant ingestion as a cause for unnatural liver trial consequences is frequently non apparent and may even be denied. A readily gettable blood trial to uncover whether intoxicant is the likely cause would be valuable. However, many patients who doubtless consume high sums of intoxicant and so are alcoholic and show elevated serum transaminase degrees do non demo a high AST/ALT ratio ( Nyblom, 2004 ) . Alcohol ingestion leads to malignant neoplastic disease of liver, pancreas, oral cavity, and pharynx. The earnestness of liver disease can be seen by United States statistic of 43967 people decease due to liver malignant neoplastic disease itself. Liver malignant neoplastic disease is regarded as the 7th biggest cause of decease in United States ( Hilal, Ali A. , and John D.S. Gaylor, 2006 ) . In order to forestall these diseases, an person should keep good hygiene. As mentioned above he/she should keep from imbibing intoxicant as it could take to cirrhosis of the liver. He/she should besides forbear from traveling in a chemical or biohazard mill, whereby the pollutants may come in the lung and damage the liver. If the individual s diagnostic trial consequences in a disease, the individual would necessitate remaining in bed, have tonss of H2O and eat good. As liver is a combination of sensitive tissues good attention is critical. The dramatic characteristic of liver is that it is the lone secretory organ able to renew its lost tissues. If the liver is cut 75 % , the staying 25 % has the ability to renew into a whole liver. This procedure takes merely a hebdomad or maximal few hebdomads. This capableness of liver has been acknowledged since the antediluvian Greek times. In fact there is a narrative about Prometheus being chained to a stone in the Caucasus mountain and his liver being partly eaten during the twenty-four hours by an bird of Jove merely to regenerate in the dark. This scenario really symbolizes how a liver half eaten could go full ( Michalopoulos, George, 1997 ) . For illustration, sawboness can take a subdivision of a healthy liver from an grownup and transfer it into a kid who has a diseased liver. The grownup s liver will quickly renew and be restored to full size. The kid s new liver will turn as the kid grows ( thinkquest, 2010 ) . Work citation Hilal, Ali A. , and John D.S. Gaylor. Bioartificial liver: reappraisal of scientific discipline demands and technology. World Review of Science, Technology and Sustainable Development 3.1 ( 2006 ) : 80-97. inderscience. Web. 20 Apr. 2010. lt ; hypertext transfer protocol: //inderscience.metapress.com/app/home/ contribution.asp? referrer=parent A ; backto=searcharticlesresults,1,25 ; gt ; . Liver tissue. livertissue. N.p. , n.d. Web. 20 Apr. 2010. lt ; hypertext transfer protocol: //www.livertissue.net/liver.html gt ; . Michalopoulos, George K. , and DeFrances, Marie C. , Liver regeneration: , Science, 4 April 1997: Vol. 276. no. 5309, pp. 60 66: Nyblom H, Berggren U, Balldin J, Olsson R ( 2004 ) . High AST/ALT ratio may bespeak advanced alcoholic liver disease instead than heavy drinking . Alcohol Alcohol. 39 ( 4 ) : 336-9. doi:10.1093/alcalc/agh074. PMID15208167. hypertext transfer protocol: //alcalc.oxfordjournals.org/cgi/pmidlookup? view=long A ; pmid=15208167. Thinkquest. N.p. , n.d. Web. 20 Apr. 2010. lt ; hypertext transfer protocol: //library.thinkquest.org/ 28807/data/excr2.htm gt ; .
Saturday, November 23, 2019
The Religious Right Definition and Issues
The Religious Right Definition and Issues The movement generally referred to in the U.S. as the Religious Right came of age in the late 1970s. While its extremely diverse and shouldnt be characterized in simple terms, its an ultraconservative religious response to the sexual revolution. Its a response to events that are seen by Religious Right proponents as being connected to the sexual revolution. Its goal is to effect this religious response as public policy. Family Values From a Religious Right perspective, the sexual revolution has brought American culture to a fork in the road. Either the American people can endorse a traditional and religious institution of family and the values of loyalty and self-sacrifice along with it, or they can endorse a secular hedonistic lifestyle grounded in self-gratification and with it a profound moral nihilism. Proponents of the Religious Rights approach to public policy do not tend to see any broadly applicable alternatives to these two possibilities- such as a hedonistic religious culture or a deeply moral secular culture- for religious reasons. Abortion If the modern Religious Right had a birthday, it would be January 22, 1973. That was the day the Supreme Court handed down its ruling in Roe v. Wade, establishing that all women have the right to choose to have an abortion. For many religious conservatives, this was the ultimate extension of the sexual revolution- the idea that sexual and reproductive freedom could be used to defend what many religious conservatives consider to be murder. Lesbian and Gay Rights Religious Right proponents tend to blame the sexual revolution for increasing social acceptance of homosexuality, which some religious conservatives regard as a contagious sin that can be spread to youth by exposure. Hostility toward lesbians and gay men reached a fever pitch in the movement during the 1980s and 1990s, but the movement has since transitioned into a calmer, more measured opposition to gay rights initiatives such asà same-sex marriage, civil unions, and nondiscrimination laws. Pornography The Religious Right has also tended to oppose the legalization and distribution of pornography. It considers it to be another decadent effect of the sexual revolution. Media Censorship While media censorship has not often been a central legislative policy position of the Religious Right, individual activists within the movement have historically seen the increase of sexual content on television as a dangerous symptom of and a sustaining force behind cultural acceptance of sexual promiscuity. Grassroots movements such as the Parents Television Council have taken aim at television programs that contain sexual content or that appear to condone sexual relations outside of marriage. Religion in Government The Religious Right is often associated with attempts to defend or reintroduce government-sponsored religious practices ranging from government-endorsed school prayer to government-funded religious monuments. But such policy controversies are generally seen within the Religious Right community as symbolic battles, representing flashpoints in the culture war between religious supporters of family values and secular supporters of hedonistic culture. The Religious Right and Neoconservatism Some leaders within the Religious Rightà see theocratic movements within Islam as a greater threat than secular culture since the events of 9/11. The 700 Clubs Rev. Pat Robertson endorsed thrice-divorced, pro-choice former New York City mayor Rudy Giuliani in the 2008 presidential elections because of Giulianis perceived tough stance against religion-motivated terrorism. The Future of the Religious Right The concept of the Religious Right has always been vague, nebulous, and vaguely insulting toward the tens of millions of evangelical voters who are most often counted among its ranks. Evangelical voters are as diverse as any other voting bloc, and the Religious Right as a movement- represented by organizations such as the Moral Majority and the Christian Coalition- never received evangelical voters ubiquitous support. Is the Religious Right a Threat?à It would be naive to say that the Religious Right no longer poses a threat to civil liberties, but it no longer poses the most serious threat to civil liberties- if it ever did. As the general atmosphere of obedience following the September 11 attacks demonstrated, all demographics can be manipulated by fear. Some religious conservatives are more motivated than most by the fear of a potentially hedonistic, nihilistic culture. The proper response to that fear is not to dismiss it but to help find more constructive ways to respond to it.
Thursday, November 21, 2019
Plate tectonics Essay Example | Topics and Well Written Essays - 500 words
Plate tectonics - Essay Example All the plates in the world, whether major or minor, whether oceanic or continental, have some bearing on each other at one point. There are three known types of plate boundaries and one of these three is a convergent plate boundary. When a foremost plate transpose between each other, meeting borderlines of these plates encounter along it. As a result, earthquakes are generated due to the large amounts of forces and energies that are released when these plates encounter one another at their boundaries. The majority of the most formidable earthquakes have been the result of these convergent plate boundaries. In addition, in convergent plate boundaries, two plates move and one of them is subducted, or moved underground as the other supersedes above. Where the outermost layer of the Earth, the crust is broken and split and is reprocessed into the mantle is called as the Subduction Zone. ââ¬Å"These are recognized as Subduction Zones, a major site of volcanism on Earth.â⬠(Eggins 1 59) Convergent plate boundaries are further categorized into three types, named from the two different kinds of plates that are involved. First is the Oceanic-Continental Plate Convergence. This happens when a continental plate supersedes and overrides an oceanic plate, pushing this oceanic plate underneath the continental plate. The usual landform that is created or produced is a mountain range, a strip of mountains that are linked together by elevated ground. As written in Geology.com contributed by Hobart King, ââ¬Å"The Andes Mountain Range of western South America is another example of a convergent boundary between an oceanic and continental plate. Here the Nazca Plate is subducting beneath the South American plate.â⬠The second type of a convergent plate boundary is a. This time, the two plates that are involved are both oceanic plates. Thus, this second type is called the oceanic-oceanic plate convergence and the landform that is created is a trench, an extensive and great hollow dent
Tuesday, November 19, 2019
Organization theory and design Essay Example | Topics and Well Written Essays - 1500 words - 1
Organization theory and design - Essay Example In this aspect, any active organization has a specific structure that fits needs; the other role of organizational structure is facilitating efficiency through allocation of roles and responsibilities. The arrangement of different organizational activities also promotes efficiency as well as efficacy in production. The concept of organizational culture has been studied in various fields such as anthropology as well as sociology on a wide perspective. However, from these studies, no clear meaning of organizational culture has been provided; despite the lack of a clear meaning, several definitions have been provided such as: A set of commonly comprehended issues that an organizationââ¬â¢s actions are undertaken, for instance; a form of language that applies to a specific organization. On the other hand, other social scientists have also described organizational culture as a benchmark formulated to perceive things, a system of skills commonly applied in an organization to promote evaluation of issues and processes. In addition, organizational culture plays a significant role by promoting reconceptualization of issues and process in different sectors: That is, to enhance the understanding of various stakeholders and the important role their organizations play within the society. It also enables stakeholders to a gain a deeper understanding of their goals, objectives as well as determining ways in which they relate to one another within and outside the organization. Organizational design, specifically organizational structure plays a key role in promoting the success of any organization. Poor organizational structure i.e. inappropriate methods of duties allocation, inappropriate methodologies applied to guide the flow of resources. Moreover, organization culture also plays a crucial role by promoting proper relationships among workers hence creating a harmonious working environment
Sunday, November 17, 2019
Discussing psychologist perspectives and their use Essay Example for Free
Discussing psychologist perspectives and their use Essay Cognitive- This approach is portrayed by two theorists; Jean Piaget and George Kelly. This perspective refers to age-related changes in knowledge and acts of knowing plus understanding. Research shows that this approach is the best treatment practised for almost every single disorder, another positive point to this perspective is that its really quick with lasting changes; it also helps people become more confident and boost people with learning difficulties self-esteem. Its also very easy and works for a majority of people. The negatives to this perspective are that it can be seen as non-person centred, its not effective for lower functioning clients, and some clinicians feel that it doesnt address other issues. This can be used in health and social care through helping individuals who misread situations, as this approach mainly helps people with learning difficulties so it can help certain individuals come to terms with some irrational thoughts they may have. Biological- This perspective is about the view of personality that focuses on the way behaviour and personality are influenced by neuro-anatomy, biochemistry, genetics or evolution. This perspective also helps people understand how and why we have a certain diseases. The positives to this approach; the more we know about the brain, the more we should be able to explain how we operate and to understand what makes us tick. Also the main strength to the biological approach is that chemotherapy, ECT and psychosurgery can be used to treat the symptoms of abnormal behaviour directly and in a very short time. The negatives to this approach are the risk of side effects- e. g. in case of chemotherapy there is the risk that patients may become psychologically and physically dependent on the drugs involved. Symptoms often recur when the treatment stops, so many patients have to be re-admitted to hospital. It also raises serious ethical issues. Other things people look upon as negative is the fact that its hard to determine the extent to which genetic inheritance influences behaviour. This perspective can be used in health and social care through the use of developmental norms, this means making sure that a young child is developing properly, so that their behaviour and understanding matches that if their chronological age.
Thursday, November 14, 2019
Literary Analysis Essay -- Essays Papers
Literary Analysis In James Joyceââ¬â¢s Dubliners, Joyce writes about difficulties and hardships of the Irish people during the 19th century. In the stories ââ¬Å"The Sistersâ⬠and ââ¬Å"The Dead,â⬠the separation of an individual from the rest of society is portrayed through many occurrences of eyes and visions. There are many examples that run though out these stories that can be interpreted. Some of these examples can range from being on a symbolic level to an emotional level within the characters. In ââ¬Å"The Sisters,â⬠there are many emotional changes that are a result of visions through certain objects. After the little boy in ââ¬Å"The Sistersâ⬠sees the flowers in the store, he goes through a rollercoaster of emotions (3-4). He begins to realize how his feelings are different from all of the other people about the death of the priest. The boy feels a sense of liberation due to the death of the priest (4). He is upset and annoyed by this and does not know what to do with this emotion. Being put through the death of his best friend the priest, he would change his view on life. He started out in the beginning of the book as just a normal boy, but towards the end he took a new perspective on everything. During the story ââ¬Å"The Dead,â⬠the vision Gabriel has at the end of the story makes him go through an emotional change. In the story, after the main character Gabriel learns about his wifeââ¬â¢s past love (221-222), he looks out the window and stares at the snow for a little bit and then starts to cry. His emotions have taken over him as he is now thinking differently about everything he had every thought of. The previous feeling of how lovely his wife is and how he was looking forward to being with her... ...ead,â⬠Gabriel questions many things including himself. After hearing his wife explain her sadness about her past, Gabriel looks out the window to see the dark snowy night. He questions his own role as a husband to his wife. He questions his role in society also. He does not have any answers for these questions. So he then goes to bed as his soul fades away. All of these examples show the separation of an individual from the rest of society. Joyce words stories so well that the separation can be shown through simple visions throughout the stories in ââ¬Å"Dubliners.â⬠To recognize these themes in the stories gives the reader a better understanding of what is going on. They can actually connect with what the main character is feeling or at least have an idea of what is unfolding. These themes bring the sad truth to us in a beautiful well written manner.
Tuesday, November 12, 2019
Jane Eyre in the Opening 3 Chapters Essay
Charlotte Bronte is the author of the novel Jane Eyre about an orphaned girl struggling throughout the novel to achieve equality and to overcome oppression. In the opening 3 chapters, Bronte emphasizes Janeââ¬â¢s loneliness, lack of familial affection and emphasizes her sensitive nature and inner strength. As we witness Jane being punished and neglected at the hands of her unfeeling aunts and left feeling isolated and out of place in her society. Firstly, we are introduced to Jane, hiding reading a book. This establishes her odd and lonely place at Gateshead hall. As not only is she separated from the rest of the reed family but Bronte explains that she is ââ¬Ëhappyââ¬â¢ and ââ¬Ëfeared nothing except interruptionââ¬â¢. To feel safe and content only from being excluded from her family signifies janeââ¬â¢s neglected and troubled childhood. This is indicated as a child should want to be surrounded by family and love. for Jane to be living in ââ¬Ëdespairââ¬â¢ by the sense of this seclusion to be ââ¬Ëobstructedââ¬â¢ implies her inner strength of independence as sheââ¬â¢s willing to find a book and read educating herself instead of moping and giving up. And sheââ¬â¢s joyful when emphasises her independence and drive to find a book and read rather than mope. ane sitting and reading by herself, not allowed to play with her cousins, establishes her odd and lonely position at Gateshead Hall. Yet her willingness to find a book to read, rather than just moping, establishes her independence.
Subscribe to:
Posts (Atom)