Question

how mensuration starts​

Answer 1

Explanation:

Menstruation is bleeding from the vagina that happens about once a month, as a normal part of the menstrual cycle. ... If you don't become pregnant, your periods start about two weeks after you ovulate. The lining of the uterus falls away and, along with some blood, flows out through the vagina.

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Answer 2

Answer:

Menstruation is bleeding from the vagina that happens about once a month, as a normal part of the menstrual cycle. ... If you don't become pregnant, your periods start about two weeks after you ovulate. The lining of the uterus falls away and, along with some blood, flows out through the vagina.