Hormones

Question 1

LH n FSH are produced by

Answer 1

Basophil cells of ant pituitary in pulsatile manner

Question 2

____ hormone in males support spermatogenesis n has trophic influence of seminiferous tubules

Answer 2

FSH

Question 3

Which hormone in males is called Interstitial cell stimulating hormone

Answer 3

LH. It stimulated the recreation of testosterone by interstitial cells of leydig.

Question 4

____ promotes gametogenesis in both sexes.

Answer 4

FSH

Question 5

____ has a permissive role in resurgence of GnRH secretion at onset of puberty.

Answer 5

Leptin, secreted by adipose cells

Question 6

Syndrome with cong defective hypothalamus GnRH secretion a/w anosmia due to olfactory bulb agencies or hypoplasia

Answer 6

Kallmann syndrome

Question 7

Sensitivity of uterine muscles ⬆️ by ___ hormone and ⬇️ by ___ hormone

Answer 7

A) estrogen
B) progesterone

Question 8

Maximum growth spurt in girls occurs during

Answer 8

Pubarche

Question 9

Max level of estrogen is

Answer 9

400 to 500pg/ml

Question 10

Estrogen is secreted by

Answer 10

Granulosa cells of follicles (E2)
Corpus luteum (E2)
Placenta (E3)

Question 11

Progesterone is secreted by

Answer 11

Corpus luteum
Placenta

Question 12

Most specific estrogen during
A) reproductive stage
B) menopause
C) pregnancy

Answer 12

A) 17 beta estradiol (E2)
B) estrone (E1)
C) estriol (E3), secreted by placenta

Question 13

Normal ration of E2: E1
Ration during PCoS n obesity

Answer 13

A)2:1
B) 1: 2

Question 14

4 hormones that ovary secretes

Answer 14

Estrogen, progesterone, testosterone n androgens

Question 15

Sequence of events during puberty

Answer 15

Growth spurt ➡️ thelarche ➡️ adenarche ➡️ menarche