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Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").