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Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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

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Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

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