Mod 11 - Male Reproductive System - Regulation of reproductive hormone secretion

Question 1

2.

_____ from the anterior pituitary stimulates __________ secretion from the interstitial cells.

Answer 1

Luteinising hormone (LH)
Testosterone

Question 2

3.
_____ from the anterior pituitary stimulates sustentacular cells of the _______ tubules to _______ spermiogenesis and to secrete ______.

Answer 2

Follicle stimulating hormone (FSH)
Seminiferous
Inrease
Inhibin

Question 3

4.
_________ has a stimulatory effect on the _________ cells of the seminiferous tubules, as well as on the development of ____ ________ and secondary ____ ___________.

Answer 3

Testerone
Sustentacular
Sex organs
Sex characteristics

Question 4

5.

Testosterone has a negative-feedback effect on the ________ and ________ gland to reduce ____ and ____ secretion.

Answer 4

Hypothalamus
Pituitary
LH
FSH

Question 5

6.

Inhibin has a negative-feedback effect on the ______ pituitary to reduce ____ secretion.

Answer 5

Anterior

FSH

Question 6

1.

____ from the hypothalamus stimulates ____ and ____ secretion from the anterior pituitary.

Answer 6

Gonadotropic releasing hormone (GnRH)
Luteinising hormone (LH)
Follicle stimulating hormone (FSH)