Question

simple explanation of mentrual cycle

Answer 1

This stage is the start of the menstrual cycle, and is counted as day one of thecycle. This stage starts when the amount of progesterone and estrogen in a woman's blood drop. This causes the endometrium - the thick lining of the uterus - to leave the woman's body through menstruation.

Answer 2

The menstrual cycle is the regular natural change that occurs in the female reproductive system (specifically the uterus and ovaries) that makes pregnancy possible.