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Did you know?
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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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.