Question

what is meant by menstrual cycle

Answer 1

Menstrual cycle.
the process of ovulation and menstruation in women and other female primates.

Answer 2

menstrual cycle is when a matured egg from the ovary comes to the uterus and the uterus is prepared with thick lining for the egg to be fertilized with the sperm.
In case, if the egg is not fertilized, along with the lining of the uterus, it comes out as bleeding which is known as the menstrual cycle.
This menstrual cycle comes every month that is minimum from 28 days to 30 days for women.