Question

Explain menstrual cycle in human beings?​

Answer 1

Answer:

The reproductive cycle in female primates is called menstrual cycle

It starts at puberty and is called menarche

Menstrual cycle consist of four phases

1) Menstrual phase

In 28 days menstrual cycle tge menses take place on cycle days 3-5

2)Follicular phase

This phase usually include cycle days 6-13 or 14 in a 28 days cycle

3)Ovulatory phase

Both LH and FSH attain a peak level in the middle of cycle (about 14th day)

4)Luteal phase

Include cycle days 15 to 28

uterine gland become thick