Question

describe the events of the female reproductive cycle, including hormone levels, follicle development, uterine lining.

Answer 1

Reproductive cycle is a 28 days cycle

Change soccer in ovary,uterus, vagin and cervix

1. The ovarian changes in cycle is follicular phase and lutel phase . In ovarian follicle develop by progression through primordial follicle to primary folicle to vesicular folice and then matured Gracian folicle . Oocyte is present inside this folice which comes out every 14 th day of cycle .
2. Luteal phase the corpus luteum is disintegrates

Ovulation

The graphian folicle rupture and cause discharge of ovum caused by increse in LH .

Uterine changes

Menstural phase

When pregnancy does not occur it results in breakuyof endometrial wall leading to bleeding out through vagin

Proliferation phase

From the 5th to 14 th day of mensturation the endometrium proliferation well. Blood vessel occur in stroma . Proliferation occur under include of estrogen

Secretory phase

This phase between 15th- 28 th day of menstural cycle . After ovulation corpus luteum secret large quantities of progesterone cause endometrial thickening.

Estrogen is responsible for repair of endometrial wall and progesterone is cause for its proliferation.