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Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

“Bad,” “neutral,” and “good” mutations. “Bad,” “neutral,” and “good” mutations.
An engine in good mechanical condition should produce 17 to 21 inches Hg of vacuum at idle at sea ... An engine in good mechanical condition should produce 17 to 21 inches Hg of vacuum at idle at sea ...
Good body mechanics for lifting heavy objects. Good body mechanics for lifting heavy objects.
Determining a good table height. Stand facing the table with your hands at your sides. Adjust the ... Determining a good table height. Stand facing the table with your hands at your sides. Adjust the ...
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Video: X chromosome inactivation in calico cats

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