In women,the cessation of menstruation occurs at the age of:

What happens at the beginning of the menstrual cycle?

Inhibition of secretion of which of the following hormones is necessary for the disintegration of the corpus luteum?

Proliferation of the endometrium of the uterus is controlled by:

$A$ human female experiences two major changes,menarche and menopause,during her life. Mention the significance of both the events.

The phase of the menstrual cycle in humans that lasts for $7-8$ days is