Question

what is mestrual cycle from 10th board book​

Answer 1

Menstrual Cycle is a process occurs in Human Female. It starts at the age of 10-12 (puberty). When the thick and soft lining of uterus breaks due to the unavailability of sperm and comes out in the form of vaginal bleeding along with other tissues then it know as menstruation. And this happens every 28 days.So this is known as Menstrual cycle.

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