Blood Cells essay topics
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Lassa Fever
1,140 wordsLassa Fever: An Old World ArenavirusABSTRACTA brief summary of lassa fever, its history, pathology and effects on the indigenous populations. Also, lassa fever in the context of newly emergingdiseases. LASSA FEVER On January 12, 1969, a missionary nun, working in the small town of Lassa, Nigeria, began complaining of a backache. Thinking she had merely pulled a muscle, she ignored the pain and went on about her business. After a week, however, the nurse had a throat so sore and so filled with ul...
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Cause Iron Deficiency Anemia
4,741 wordsA LOOK AT ANEMIA RELATED TO NUTRITIONAL ISSUES by STEPHANIE DEEP HEALTH SCIENCES RESEARCH METHODS HSA 4700 NOVEMBER 29, 1999 TABLE OF CONTENTS INTRODUCTION... 1 REVIEW OF LITERATURE... METHODOLOGY... PRESENTATION AND ANALYSIS OF DATA... CONCLUSION... Works Cited... APPENDIX A... APPENDIX B... INTRODUCTION "Anemia can be defined as a decrease in the oxygen-carrying capacity of the blood caused by low hemoglobin concentration" ("A Practical Guide", 1). "Cells in the body require oxygen to fully ut...
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Islet Cell Transplants
715 wordsSheldon 1 Mike Sheldon Paul Mcgowan English 1026, May 2001 DIABETES In 1921, Canadian researchers isolated insulin from dog pancreases and discovered that the hormone is essential to controlling blood sugar. Given by injection, insulin reversed wasting in diabetic children and extended their lives. Dramatic as its effects are, however, insulin isn't a cure for diabetes. People with the disorder must monitor their blood sugar closely and take insulin injections to reduce the risk of nerve damage ...
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Rat Islets From The Pancreas
1,339 wordsTreating Diabetes with Transplanted Cells Seventy-five years ago the type of diabetes that affected children and young adults was lethal. In the 1990's investigators found that a hormone, that was produced in Islets of Langerhans, was not being produced in diabetes patients. This hormone, called insulin, enables other cells to take up sugar glucose from the blood for energy. Diabetes patients who were not making insulin had glucose from food accumulating in the blood while other tissues were sta...
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Muscular System Of The Earthworm
458 wordsHow is the anatomy and physiology of an Earthworm classified? Earthworms are hermaphrodite and have both male and female reproductive cells. They cannot self-fertilize, however, and must find a mate to exchange sperm cells with. Earthworms reach sexual maturity at about four weeks old. This species comes to the surface to mate. Copulation, which may take up to an hour, involves two worms lying together with their heads pointing in opposite directions. While mating, the worms seem to shut out all...
