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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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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

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

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Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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