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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.
Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
About 100 new prescription or over-the-counter drugs come into the U.S. market every year.