Biology, asked by sa76, 10 months ago

please answer me guys.. ​

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Answered by Anonymous
1

Estrogen - stimulates LH release

FSH- Promotes growth of ovarian follicle and estrogen production

LH- triggers ovulation; converts ruptured follicle to corpus luteum

Progesterone - lack causes blood vessels to link and endometrium to slough off

I'll give you the hormonal events of menstrual cycle in short:

First FSH from anterior pituitary stimulates the developing follicles to mature and produce estrogen

The estrogen level increases in the blood

This estrogen stimulates ant pituitary to

release LH

This LH in turn acts on the graffian follicle causing it's rupture - ovulation

After ovulation LH stimulates the formation of corpus luteum which produces progesterone

This progesterone maintains the endometrium for implantation of fertilized ovum

If fertilization doesn't take place the corpus luteum degenerated into corpus albicans

Progesterone level decreases

This causes sloughing of the endometrium during menstruation

Hope this helps

Answered by Anonymous
6

Answer:

Hey mate here is your answer,

a. Estrogen -stimulate lh release by anterior pituitary

b. FSH -promotes growth of ovarian follicles and oestrogen

c. LH. -triggers ovulation

d. Progesterone. -of this hormone causes blood vessels to kink and endometrium to slough off

I hope this would help you mate...

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