[MUSIC PLAYING] KIM RICHARDSON: Hair in your ears and nose is a good thing. It keeps junk in the air from getting in your body. It can start getting a little crazy as we get older, though -- and ...
Hair cells are the sensory receptor cells of hearing and balance. They are as important for the senses of the inner ear as chemoreceptors are for taste and smell; as photoreceptors are for vision; and ...
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