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Author Question: A body on the surface of the earth weighs 400 lb. The radius of the earth is about 4,000 miles. If ... (Read 36 times) |
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IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
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Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
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The human body produces and destroys 15 million blood cells every second.