Hello aspirant,

The menstrual cycle is the regular natural change that occurs in the female reproductive system that makes pregnancy possible. The cycle is required for the production of oocytes, and for the preparation of the uterus for pregnancy. The menstrual cycle occurs due to the rise and fall of estrogen. It has four stages- menstruation, Follicular phase, ovulation and luteal phase.

Please specify the type of example that you are asking about menstrual cycle so that with further research, the student experts can be able to provide you a suitable answer.

Hope, this information helps you.

Hello student ,

Menstrual cycle is the rythmeic change which occurs in the female reproductive system.This is the essesntial which is required for the production of oocytes, and for the preparation of the uterus for pregnancy. It happens when there is sloughing endometrial lining and its blood . To continue the process of menstrual cycle primordial follicles begin to develop and start the follicular phase again in hopes of a pregnancy.

This cycle is regulated by LH and FSH which are produced by the pituitary gland, promote ovulation and stimulate the ovaries to produce estrogen and progesterone .

Hope you find this helpful !