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Central Nervous System Peripheral Nervous System
1,688 words... ws the cross-bridge to detach and re-attach to another active site on an actin molecule. This contraction cycle is repeated as long as free calcium is available to bind the troponin and ATP is available to provide the energy. The signal to stop contraction is the absence of the nerve impulse at the neuromuscular junction. When this occurs, an energy requiring calcium pump located within the sarcoplasmic reticulum begins to move the calcium back into the sarcoplasmic reticulum. This removal o...
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Should We Use Nutrasweet And Other Artificial Sweeteners
2,046 wordsShould We Use NutraSweet & Other Artificial Sweeteners? Over the years there has been a huge "food fight" concerning the safety of NutraSweet and other artificial sweeteners. In the eyes of the consumer the safety of such products is questionable. In my opinion it isn't safe to use products like this. Though many scientists and other health professionals claim it to be safe I still don't trust these products. In 1981 the little blue packets of NutraSweet appeared on our restaurant tables, and by...
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Guided Imagery Warning Signs
1,147 wordsExecutive Burnout and it's Causes Definition: According to New York Psychologist Herbert J. Freudenberger, PhD. , who coined the term, burned is a state of fatigue or frustration brought about by a devotion to a cause, a way of life, or a relationship that failed to produce the expected reward. Burnout is a problem born of good intentions, because it happens when people try to reach unrealistic goals and end up depleting their energy and losing touch with themselves and others. Symptoms: The ons...
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Low Self Esteem Suffer From Depression
629 wordsDepression in children and adolescents is a very important subject, it is more important than most people think. In earlier times, it was thought that children could not suffer from depression, so they were not tested for it. Now days it is evident that children and adolescents can suffer from this mental disorder. In an article derived from the Medline Plus website, The National Institute of Mental Health (NIMH) stated that depression has been starting at earlier ages in recent decades and earl...
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Short Term Memory Long Term Memory
1,166 wordsThere have been many terrible consequences of the Chernobyl accident, the worst of which has been the suffering and death of millions of Ukrainian people due to radiation exposure. The Physical deterioration of the residents exposed to high amounts of radiation has been extensive and severe, with the rates of cancer and other diseases shooting up by the hundreds of percents. Out of the 100, 000 citizens relocated from the Chernobyl plant and the city of Pypiat, Heart and Blood disease has gone u...
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Thermal Expansion Physical Properties
1,122 words... nitride. Cubic boron nitride is the second hardest known substance, after diamond, and has some special applications, such as abrasives in grinding wheels and cutting tools. It does not exist in nature and is thus made synthetically. Titanium nitride is used widely as a coating on cutting tools. IT improves tool life by virtue of it's low frictional characteristics. Silicon nitride has a high resistance to creep at elevated temperatures, low thermal expansion, high thermal conductivity, and ...
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Autoimmune Diseases Immune System
734 wordsSystemic lupus erythematosus, or simply lupus is a chronic autoimmune disease or immune system malfunction. A person's immune system normally protects the person from viruses, bacteria and other foreign materials. When a person has an autoimmune diseases like lupus, the immune system turns against itself and attacks itself. Lupus does not have a known cause, and because of that it has no known cure. The exact cause of lupus is unknown, but scientists suspect that it is likely to be a combination...
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Barr Virus Incubation Period
503 wordsCause Infectious mononucleosis is caused by the Ebstein-Barr virus, which is a member of the herpes family. This family also includes the viruses that cause cold sores, chicken pox, genital herpes, and birth defects. The Ebstein-Barr virus has a lengthy incubation period and symptoms usually take about 4 - 10 weeks to develop. Once a person is infected with a herpes virus, it never really goes away. The viruses are able to lie dormant in our bodies and become active at any time. The only way mon...
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The Eye And Laser Surgery
1,567 wordsA Functioning Eye (Emmetropia) The eye is the organ of sight. It is used in almost everything we do, from playing sport to reading. A normal and well functioning eye can focus objects and images, both near and far, perceive depth and adapt to changes in light. The perception of depth is due to having two separate eyes creating two separate images, while the ability to adapt to light change is attributed to the iris and the dilator muscles. However these two aspects of the eye are not involved in...
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Obsessive Compulsive Amp Amp
1,109 wordsCase Study: Mrs A is a 71 year old widow with CCF and osteoarthritis who has recently been exhibiting quite unusual behaviour. Her daughter is concerned about her mother's ability to remain independent and wishes to pursue nursing home admission arrangements. She fears the development of a depending illness. Over the last two to three months Mrs A has become confused, easily fatigued and very irritable. She has developed disturbing obsessive / compulsive behaviour constantly complaining that her...
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B And C Loss Of Appetite
832 wordsThere are different ways that hepatitis B or C can be caught. They are spread by contact with infected blood or other body fluids of people who are infected with hepatitis B or C. Having sex with an infected person is an example of how you could be infected. When people who use intravenous drugs share needles with someone who has the virus, they can get hepatitis B or C. Health care workers, like nurses, lab technicians and doctors, can get infected if accidentally stuck with a needle used on an...
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Attention Deficit Disorder Bipolar Disorder
1,292 wordsWhat is unipolar illness? When the mood is just depressed. This is far more common than bipolar illness. What is bipolar disease? Bipolar disorders (manic-depressive illness) are marked by periods of manic, greatly elated moods or excited states as well as by periods of depression. Although the manic-depressive psychosis may alternate from one of its phases to the other, one or the other phase is usually dominant for a while. Depression is more often dominant than mania. Manic-depressive patient...
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Lymph Nodes Chronic Fatigue
642 wordsMononucleosis is an infectious disease of humans in which the blood and tissues contain mononuclear leukocytes (white blood cells with only one nucleus), either monocytes or lymphocytes. An infectious disease is a disease that can give you an infection, can be transmitted by infection without actual contact, or can be caused by a microorganism. All species of animals are afflicted with infections caused by a wide variety of organisms, from submicroscopic viruses to worm like parasites. When a pe...
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The Effects Of Various States Consciousness On Behavior
1,123 wordsWaking consciousness is the mental state that includes moving and thinking, along with anything else done while we are awake and alert. Behavior during this period is as normal as it can be. Although behavior can differ from person to person, although most people go through the relatively same behavioral patterns. While awake, people go through feelings of happiness, depression, anger, and boredom, to name a few. These feelings can cause people to do different things and act differently than nor...
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Running Head Recommendations For Jetblue Airways
906 wordsRunning head: RECOMMENDATIONS FOR JETBLUE AIRWAYS Recommendations for JetBlue Airways May 25, 2009 Recommendations for JetBlue Airways JetBlue Airways is one of the most popular American low-cost airlines. The company was founded in 1999 and is headquartered in Forest Hills, New York City, USA. JetBlue fleet includes 148 aircraft, flying to 59 destinations in 12 countries. In 2006, JetBlue Airways has announced its first loss, however, it returned to profitability by 2007. Despite relatively suc...
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Manic Depressive Illness Common Side Effects
950 wordsProgram on Bipolar Disorder Bipolar disorder, also known as manic-depressive illness, is a brain disorder that causes unusual shifts in a persons mood, energy, and ability to function. Different from the normal ups and downs that everyone goes through, the symptoms of bipolar disorder are severe. They can result in damaged relationships, poor job or school performance, and even suicide. But there is good news: bipolar disorder can be treated, and people with this illness can lead full and produc...
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White Blood Cells Loss Of Appetite
2,169 wordsChemotherapy: The treatment of disease with drugs that directly poison the diseased organism. Most often referred to for cancer treatment, where powerful drugs with potentially sever side effects are used to eliminate or contain the spread of tumors. In treating physical diseases, probably the most common form of therapy in Western medicine is chemotherapy, or drug therapy. Some physical conditions, where chemotherapy is not the best option, can be corrected through surgery while others may be e...
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Blood Glucose Levels Blood Sugar Levels
1,099 wordsNearly 16 million people in the United States have diabetes, the disease classified as a problem with insulin. The problem could be that your body does not make insulin, does not make enough, or it simply does not know how to use it properly. Diabetes is also known as diabetes mellitus. There are many types of diabetes. The two I will be discussing are type 1 and type 2. Type 1 generally affects young people and requires treatment with insulin. Five to ten percent of Americans with diabetes have...
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Dulce Et Decorum Est Froth Corrupted
1,729 wordsINTRODUCTION In the poem, Dulce Et Decorum Est by Wilfred Owen, the social climate of the World War I era is reflected through the poets use of vivid imagery and poetic techniques. The poem itself presents an a blunt impression of the world through its linking of ideas and language in its text. The poem addresses the falsehood, that war is glorious, that it is noble, it describes the true horror and waste that is war, with the aim of changing the way in which society thinks about conflict. THE P...
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Epstein Barr Virus Immune System
818 wordsMononucleosis, also known Mononucleosis Mononucleosis Mononucleosis, also known as Mono, is an illness caused by an infection with a virus. The virus, The Epstein-Barr Virus (EBV) is usually the cause of Mono. Other infectious viruses, like cytomegalovirus (CMV) can also produce illnesses like Mono. Most of the people who get Mono are adolescents and young adults. In developed nations, the majority of the people has been exposed to the Epstein- Barr virus by the age of 18. That means that many a...
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