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Importance of organ donation short essay
Importance of organ donation after death
Importance of organ donation short essay
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The most adored section of science is the biological study. Biology is vital to the society because it studies life, living organisms and all the aspects that are concerned with their well being. This section of science also studies the origin, evolution, structure, function and the growth of living organisms. This study deals with different aspects of life. The most studied section is the genetics (Rebecca Johnson, 2006).
Chimeras’ is mostly common in non-human zoology but also occurs in human though it is a rare phenomenon. This is an animal that has two or more different populations of genetically distinct cells originating in different zygotes during sexual reproduction. There are two types of chimeras that occur in human. The microchimerism, which results when a small part of the body posses cell line distinct from the other parts of the body. The Tetragametic chimerism results when two separate ova are fertilized by two sperms and produces two zygotes (Rebecca Johnson, 2006).
Due to medical complications, organs may be moved from one body to another or donor site for the purpose of replacing the damaged or absent organs. Apart from the organs, tissues are also transplanted. The organs that can be transplanted are the kidney, heart, lungs, liver, intestines, pancreas and thymes, the most transplanted organ being the kidney followed by the liver and then the lungs. The tissues that are mostly transplanted are the cornea and musculoskeletal grafts (Rebecca Johnson, 2006).
There are differences between Darwinism and Creationism, the main areas of difference being based on data and belief. Darwinism is scientifically oriented thought, it explains that living things have a common ancestors and evolution is what gives rise to ne...
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...n an environment are greatly determined and influenced by the state of the sanitation and the drinking water (Oswald Schmitz, 2007).
The global warming affects the whole ecosystem while the ocean acidification threatens the entire marine food chain. The acidification of the ocean is caused by the absorption of carbon dioxide by the ocean waters. Therefore the core cause of ocean acidification is the emission of green house gases especially the carbon dioxide gas since this is also the same gas that contributes to the global warming (Oswald Schmitz, 2007).
References
Elizabeth Jones, Daniel Hartel, (2009). Analysis Of Genes and Genomones. Retrieved from:
http://books.google.co.ke
Oswald Schmitz, (2007). Ecology And Ecosystem Conservation. Retrieved from:
. http://books.google.co.ke
Rebecca Johnson, (2006). Genetics. Retrieved from: http://books.google.co.ke
The major practical issue to be surmounted with any transplant is immunological. For a transplant to be successful the transplanted tissue must not...
Organ transplantation is process of surgically transferring a patient with end-stage organ failure with a healthy compliant organ. This can be done when a patient’s organ has ceased working or when the organ does not meet its opportune function. In the article Organ Transplantation: The Process, the author claims that end-stage organ failure can be the product of cardiomyopathy, cirrhosis, chronic obstructive pulmonary disease, coronary heart disease, cystic fibrosis, hepatitis, diabetes, hypertension, idiopathic pulmonary disease, and short gut syndrome.. Multiple organs can be transplanted at one time.
A organ donation is where you take the healthy tissue from one person and transplant is to another person. The types of organs that can be donated are kidneys, heart, liver,pancreas, intestines, lungs, skin, bone marrow, and cornea. Your liver, kidneys, and bone marrow can be donated by a living donor. Your lung, heart, pancreas, intestines, and cornea come from a deceased organ donation. Database has listed al...
The sole reason for the change in atmospheric temperature can be attributed to Carbon Dioxide emissions. Ocean acidification has occurred due to chemical changes in oceans. Highly concentrated carbonic acid is the product formed due to CO2 entering into the oceans and reacting with water.
It is necessary to change and optimize one's environment to promote comfort and healing, because poor sanitation leads to poor health.
Guinotte, J. M. and Fabry, V. J. (2008), Ocean Acidification and Its Potential Effects on Marine Ecosystems. Annals of the New York Academy of Sciences, 1134: 320–342. doi: 10.1196/annals.1439.013
In the history of science vs. religion there have been no issues more intensely debated than evolution vs. creationism. The issue is passionately debated since the majority of evidence is in favor of evolution, but the creation point of view can never be proved wrong because of religious belief. Human creation breaks down into three simple beliefs; creation theory, naturalistic evolution theory, and theistic evolution theory. The complexities of all three sides create a dilemma for what theory to support among all people, religious and non-religious.
Organ donation is the surgical removal of organs or a tissue of one person to be transplanted to another person for the purpose of replacing a failed organ damaged by disease or injury. Organs and tissues that can be transplanted are liver, kidneys, pancreas, heart, lungs, intestines, cornea, middle ear, skin, bone, bone marrow, heart valves, and connective tissues. Everyone regardless of age can consider themselves as potential donors. After one dies, he is evaluated if he is suited for organ donation based on their medical history and their age as determined by the Organ Procurement Agency (Cleveland Clinic).
The coral reefs of the world are of vast importance because they host 25% of all marine life on the planet. Now that corals have been briefly described, we can see why the effects of climate change damage coral reef systems. Ocean acidification is a result of climate change. Acidification is caused by an increase in carbon dioxide in our oceans and leads to a decrease in the pH levels of seawater. This pH decrease reduces the ability of corals to make their hard skeletons.
The idea of animal and human hybrids has referenced in various folklore and sci-fi fantasies. However, the animal and human hybrids has become a reality. Human and animal experiments have been produced since the 2000s.The human and animals hybrids are called chimeras, a beast from Greek mythology,in which it had a lion’s head, a goat’s body, and a snake’s tail. The research of chimeras has opened a new doorway into medical research, a doorway into the unknown, and provided new information about the human genome.
Thousands of species have become extinct over the last four decades as a result of changes in land use and as a result of global warming. Whether or not the millions of species can adapt and evolve to climate changes is debatable. As this brief overview will report, the human species is not adapting well to the changes. It must be remembered that increases in the levels of carbon dioxide are certainly responsible for the risk many species face, but so is the way land is used, e.g., rain forest destruction. There is a feedback loop wherein plant life and the climate are interdependent. Each affects the other. When forests are cut down, temperatures in that area will rise. Rising temperatures cause other plant life requiring cooler temperatures To die off.
Whenever asked what my favourite subject is, Biology has been, and will always be, my only answer. It was bewildering to compare my body to a machine working harmoniously. The digestive system, the respiratory system and the circulatory system are coordinating with each other right underneath my skin. Realising that the 'blue lines' visible beneath the flesh of my hands are actually veins carrying deoxygenated blood fueled my desire to know more about how my body functions. To me, it has always been about getting to know my self better.
Carbon dioxide is a greenhouse gas. Greenhouse gases trap heat in the atmosphere. An increase in heat causes low solubility of CO2 in the ocean, lower solubility in the ocean leads to higher atmospheric levels of CO2. More carbon dioxide in the air leads to further warming.
Evolution: “the process by which different kinds of living organisms are thought to have developed and diversified from earlier forms during the history of the earth” ("Definition of Evolution in English"). Creationism: “the belief that the universe and living organisms originate from specific acts of divine creation, as in the biblical account, rather than by natural processes” ("Definition of Creationism in English"). There has always been a major controversy between evolution and creationism; no matter how much arguing goes on, no side will ever be truly satisfied. An advantage evolution has over creationism is that evolution is taught in public schools, while creationism is not. If there are people for and against both, then why not teach both? There is no reasonable answer as to why this is, but in some schools creationism cannot even be spoken of, let alone taught. With just as much proof as evolution, creationism should be taught in public schools alongside evolution; it has the possibility to open student’s minds, giving them new ways to think, and considering both are only theories, it is important that all students are aware of more than just evolution.
However, many researchers have found scientific evidence that supports creationism. Additionally, contrary to the ignorance of many, creationism and evolution are not mutually exclusive concepts. In fact, virtually every individual believes in some degree of evolution once properly informed about what evolution actually is.