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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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In 1844, Charles Goodyear obtained the first patent for a rubber condom.
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In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.