Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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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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About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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