sperm
1. 6. What are male gametes called?
a. ova
b. sperm
c. testes
d. testosterone
2. Leydig cells . secrete testosterone
3. Which hypothalamic hormone contributes to the reg-
5. Spermatogene
ulation of the male reproductive system?
sis takes place
a. luteinizing hormone in the
b. gonadotropin-releasing hormone
c. follicle-stimulating hormone .
d. androgens a. prostate
gland
4. What is the function of the epididymis? b. glans penis
a. sperm maturation and storage c. seminiferou
b. produces the bulk of seminal fluid s tubules
c. provides nitric oxide needed for erections d. ejaculatory
d. spermatogenesis duct
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