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/blockquote>

My class watched a movie about the human body. In it the
narrator said the human skeleton is totally renewed every
ten years. One student asked, "What happens then for
people with osteoporosis?" I was stuck and said I would
find out. Help.
Reid Sullivan /blockquote>

To help this student out, think of bones as a reservoir tank. On this tank,
imagine a spigot that is constantly leaking calcium... you cannot turn it off, it
just always lets calcium out. The size of the valve varies from person to person,
and each is able to be opened or closed to a certain extent depending on ...See More
Feb 21, 2007


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