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Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

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Illicit drug use costs the United States approximately $181 billion every year.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Defensive mutualism involves species that receive food or shelter in return for providing protection Defensive mutualism involves species that receive food or shelter in return for providing protection
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A hearing-impaired patient using an interpreter. A hearing-impaired patient using an interpreter.
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Video: Eczema

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