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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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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
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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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Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
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The average adult has about 21 square feet of skin.