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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
People about to have surgery must tell their health care providers about all supplements they take.
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.
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.