Question

Fill in the following blanks with suitable words:
(p) The menstrual cycle is controlled by

Answer 1

* The sexual cycle in women is called menstruation or menstrual cycle.
* Menstruation occurs if an ovum released by the ovary of a woman does not get fertilised due to non-availability of sperm at the time of ovulation. It occurs after a fixed period of 28 days to 30 days and is controlled by hormones.