14. Testosterone is secreted by: A. Leydig cells B. Interstitial cells 15. Serto
ID: 13453 • Letter: 1
Question
14. Testosterone is secreted by:
A. Leydig cells
B. Interstitial cells
15. Sertoli cells secrete:
A. Inhibin
B. Nitric oxide
16. Duration of spermatogenesis
A. 124 days
B. 64 days
17. Inhibits LH secretion by anterior pituitary
A. Testosterone
B. Inhibin
18. Inhibits FSH secretion by anterior pituitary.
A. Testosterone B. inhibin
19. Enzyme/s found in acrosome responsible for penetration of ovum.
A. Hyaluronidase B. protein enzymes
20. True of semen per ejaculation
A. 3mL with 300M sperms
B. 1.5mL with 150 sperm
21. Absence of sperm in the ejaculate
A. Oligospermia
B. Azoospermia
22. Ejaculation
A. Spinal reflex
B. Sympathetic
23. Erection
A. vascular reflex
B. paraSympathetic
24. hormone responsible for erection
A. nitric oxide
B. norepinephrine
25. spongy cylindrical components of te penis
A. corpus spongiosum
B. corpora cavernosa
Explanation / Answer
14. Testosterone is secreted by:
A. Leydig cells
B. Interstitial cells
15. Sertoli cells secrete:
A. Inhibin
16. Duration of spermatogenesis
B. 64 days
17. Inhibits LH secretion by anterior pituitary
B. Inhibin
18. Inhibits FSH secretion by anterior pituitary.
B. inhibin
19. Enzyme/s found in acrosome responsible for penetration of ovum.
A. Hyaluronidase
20. True of semen per ejaculation
A. 3mL with 300M sperms
B. 1.5mL with 150 sperm
21. Absence of sperm in the ejaculate
B. Azoospermia
22. Ejaculation
A. Spinal reflex
B. Sympathetic
23. Erection
A. vascular reflex
B. paraSympathetic
24. hormone responsible for erection
A. nitric oxide
25. spongy cylindrical components of te penis
A. corpus spongiosum
B. corpora cavernosa
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