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Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.