By darawbs - 10/09/2012 00:39 - United States
darawbs tells us more.
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Actually, 46, you're wrong. A woman's menstrual cycle is the loss of the blood barrier, the placenta. While that's true, a woman doesn't lose a lot of blood. She loses more along the lines of a tablespoon. The actual "blood" is old placenta tissue being shed and filtered out.