You are right !: The lining of the uterus known as endometrium builds up every cycle as a thin lining insiode the uterine cavity. When it sheds, the uterine wall bleeds. This is the period.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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