... that can lead to liver cancer and sometimes even death. In the following pages, a background of the virus, how it is contracted and controlled, and the complications it causes will be thoroughly discussed and reviewed. Hepatitis B is a big concern because it can cause liver damage. The liver is the largest intestinal organ in the body and it performs more functions than any other ... infected will not benefit from the vaccine. However, infants born to mothers who are carriers of the Hepatitis B virus can be protected. A simple blood test can determine whether someone is a Hepatitis B car...

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• Grade Level: High School

... some point of time and at the time of her death for sure because it was a print in blood. The next type of scientific test I completed was a poison test. I used a few small cuvettes to start with. The first one I filled with de-ionized water. The second I filled with regular juice. The third one I filled with the juice that was found in the glass on the scene. I used a Spectronic 200 Visible Spectrophotometer ... to test poison n levels. They were no position ... ...

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... many diseases known as opportunistic infections. Viruses that usually don't affect a person can make an AIDS patient very sick and sometimes cause death. This occurs because the virus attacks the immune system, which the AIDS virus has weakened (What is AIDS, 1997). The most common diseases patient contracts when he or she has AIDS are PCP (pneumocystis carinii pneumonia), KS (Kaposi's sarcoma), CMV (cytomegalovirus), and ... of testing for HIV is RIPA (Radio-Immuno-Precipitation Assay), which takes time to process. It requires an incubation period to allow the test serum and the viral ...

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... to plan a treatment. Want me to tell you how they do the test? Well, I must tell you, these test are really really hurt. They all have to do with the syringe and I hate it. Every time I see a syringe, it scares me to death. Any way, things are maybe ok in the blood test, they just press the needle into your arm and take out some blood. But in ... the bone marrow test and follow up test, they insert an extremely long needle into your bone. It is usually ... an iliac bone in the bone marrow test and between 2 vertebrae in spinal cord in the follow up test and take out ... ...

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... present a sentence of slow but inevitable death. I've already lost one friend to AIDS. There currently is neither a cure, not even an effective treatment, nor a vaccine. There are things that have been proven immensely effective in slowing the spread of this lethal disease. AIDS stands for Acquired Immune Deficiency Disease. It is caused by a virus. The disease originated somewhere in Africa about 20 ... allowed us to make our blood bank blood supply far safer also allowed us to be able to tell (in most cases) whether one has been exposed to the AIDS virus using a simple blood test. The...

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... example, when type A blood is mixed with type B blood, the antigens on the type A red blood cells react with the serum antibodies of type B blood. This antibody antigen reaction causes severe clumping (agglutination) of the red blood cells. This tends to block blood vessels, resulting in brain and kidney damage and, ultimately, death. Those with type O blood are called universal donors. Although blood ... type O contains plasma antibodies against blood types A and B, it can sometimes be used in emergency transfusions as a donor to these blood types since the antibodies in this blood plas...

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... of HIV. Doctors confirm a positive result by using the Western Blot test. This test detects lower levels of HIV antibodies. During this, a blood sample is place on a paper strip with HIV proteins and if antibodies are present, they bind with the HIV proteins, changing the color on the paper. The ELISA and the Western Blot test combined is more than 99.9 percent accurate within weeks following ... exposure. Physicians differentiate between people who have HIV and those who have AIDS. The CDC, Center for Disease Control and Prevention, in Atlanta, Georgia, recommends that ... to return to...

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... dead. They are rigor mortis, lividity, and body temperature. Rigor mortis usually sets in three hours after death in the muscles of the face and eyelids and then spreads down the body. Rigor mortis takes about twelve hours to affect the entire body. Lividity starts when the heart stops mixing the plasma and red blood cells together and is visible thirty to sixty minutes later. As ... is most noticeable in females" white blood cells. The discovery of this female-only structure proved that there are differences in male and female chromosomes. When suspected blood is found at a crime scene...

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... because it affects the leukocytes (white blood cells) in the body. "Leukemia has been the cause of death in approximately 27,000 adults and 2,000 children in the United States each year" (Leukemia, Medline Plus). If one notices the symptoms and gets the appropriate treatment they have a better chance of winning the battle against leukemia. Leukemia is the cause of malfunction in the production of white ... blood cells. The body consists of white ... get a sample of bone and bone marrow" (Leukemia, Medline Plus). After a procedure is complete, if there are any abnormal cells found the Do...

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... death even comes into terms in early child hood or adulthood. Most people with Sickle Cell Anemia enjoy a good healthy life. What are the cause's of Sickle Cell Anemia? The cause of Sickle Cell Anemia is the misshapen form of blood cells. Because of the blood cells being misshapen, it is difficult for the cells to flow through the ... you catch Sickle Cell Anemia? You can not catch Sickle Cell Anemia from someone. It is not contagious. The only way to inherit the disease is genetically. To get the disease genetically, one of the children must have two sickle cell genes. One from each pare...

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... cell disorder is if both your parents pass down one defective copy of the disease. The parents can be carriers of the defective sickle cell gene and not have the disease, nor have any symptoms. The only way they would know they were carriers is if they had taken a sickle cell trait blood test. Sickle cell disease is inherited in an autosomal recessive pattern which means ... component of sickle cell disease. Most states routinely screen newborns for sickle cell disease with a simple blood test. There are a various amount of treatments and therapy for sickle cell disorder. The goal is to...

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... by a doctor or local Sickle Cell Foundation. This test will tell if an individual is a carrier of the sickle cell trait or the disease. (5) Both sickle cell disease and sickle trait can be detected by this test. During the test, blood from an adult is drawn from a vein, usually from the inside of the elbow or the back of the hand. The puncture site is cleaned with antiseptic, and a ... blood pressure cuff is placed around the upper arm to apply pressure and restrict blood flow through the vein. This causes veins below the tourniquet to fill with blood. A ... potentially partial exchang...

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... by a doctor or local Sickle Cell Foundation. This test will tell if an individual is a carrier of the sickle cell trait or the disease. (5) Both sickle cell disease and sickle trait can be detected by this test. During the test, blood from an adult is drawn from a vein, usually from the inside of the elbow or the back of the hand. The puncture site is cleaned with antiseptic, and a ... blood pressure cuff is placed around the upper arm to apply pressure and restrict blood flow through the vein. This causes veins below the tourniquet to fill with blood. A ... potentially partial exchang...

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... is carried on pregnant women who has a family history of haemophilia. This haemophilia gene test can be done during the pregnancy. In simple words, a sample of placenta is taken away from the uterus and tested. This is known as CVS (chlorine villus sampling) test. Blood Test It can be carried on from the time of birth onwards. But only when a child is likely to receive. In ... general terms, haemophilia is diagnosed at the young age based on the CDC data; in the median age of the diagnosis is thirty six months for people with mild haemophilia. It is said in ... a long period of bleedin...

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... an epidemic strain in Africa until 1930. The first proven AIDS death happened in the Congo in 1959. Between 1978-1981 a growing number of people in the US, Sweden, Tanzania, and Haiti began showing signs of what would later be called AIDS. 1983 The Institute Pasteur, France, identifies the HIV virus. 1985 The FDA approves the first antibody test for the HIV virus in humans and blood supplies. ... In the 90's researchers have discovered how the virus ... are women, and 1.2 million are children. An estimated 16.3 million people have died from AIDS. 12.7 million adults, 6.2 million women,...

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... that can lead to liver cancer and sometimes even death. In the following pages, a background of the virus, how it is contracted and controlled, and the complications it causes will be thoroughly discussed and reviewed. Hepatitis B is a big concern because it can cause liver damage. The liver is the largest intestinal organ in the body and it performs more functions than any other ... infected will not benefit from the vaccine. However, infants born to mothers who are carriers of the Hepatitis B virus can be protected. A simple blood test can determine whether someone is a Hepatitis B car...

• Word Count: 1134
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• Grade Level: High School

... . Blood flowed one side of the heart to the other through the lungs not the septum. Harvey was able to prove all of this, expect one small piece of the puzzle. He didn't know how the blood from the arties returns to the veins. He guessed that there were capillaries that made the connections. When the new microscope lenses were invented four years after his death, his theories on capillaries were ... proven correct.. One thing that made William Harvey unique from former scientist was that he approached things differently. He would have a blank fact book and have a book filled with his the...

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... Clinic Staff). Sickle cell anemia is a dangerous disease, it can be inherited through genetics, and can cause potential death. This can be inherited from the genes of both parents or from the genes of one single parent. If one parent has this gene then their offspring will most likely obtain ... . Babies and young children will have more minor symptoms they will have a decrease in energy and have fast breathing. Anemia episodes are the cause of hemoglobin in the blood. These episodes will display symptoms such as feeling tired, faint, short of breath, dizziness, and overall feeling ill. ...

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... , while larger leaks cause shortness in breath, fatigue, and palpitations (an irregular heart rate "fast). Marfan syndrome found in the heart and blood vessels can be very serious and sometimes cause sudden death. Marfan syndrome can also affect the nervous system. Dura, a fluid contained by a membrane, surrounds the brain and spinal cord. This fluid is composed of connective tissue and as a person age ... do not have any symptoms that will suggest they are even affected by this. Marfan syndrome is a lifelong disorder, but the outlook has improved in recent years. There is no cure for Ma...

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... wrong with her. After excruciating tests which included tests for Aids, Multiple Sclerosis, Lupus, Lime's disease, Polio and other diseases, she finally had a test done called an EMG or electromagnetic gram. This tested the velocity of her nerves. When the doctors finally figured out that it was Guillain-Barre, they started a treatment called plasmaphresis(1). Plasmapheresis is a method by which whole blood is removed ... efforts of a neurologist, general physician, GP, physiotherapist, occupational therapist, social worker, nurse and psychologist or psychiatrist. Emotional support from...

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... antibiotic for AIDS is released in 1987 by Wellcome using the aids treatment Retrovir (zidovudine) in the antibiotic by Glaxo called Zinnat. During the 1990's AIDS increased dramatically, like a plague, in 1991 10 million are diagnosed with AIDS worldwide more than 1 million in the USA. During the year of 1997 it was estimated world wide death count of 6,400,000, approximate number of HIV-positive people ... & Symptoms Usually people get blood tests to figure out if the are HIV positive or not. Unfortunately, HIV antibodies do not appear in the blood tests for one to three months follow...

• Word Count: 1584
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• Grade Level: High School