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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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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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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.