Spermatogenesis begins at about ____. a. 7 years of age c. 12 ...

[biggirl4568]

Spermatogenesis begins at about ____.
 
  a. 7 years of age c. 12 years of age
  b. 9 years of age d. 14 years of age

Question 2

When testosterone levels decrease below a certain level, this stimulates GnRH production by the hypothalamus, which increases the pituitary's LH and FSH production. As a result, ____.
 
  a. testosterone production increases and sperm production decreases
  b. testosterone production decreases and sperm production increases
  c. testosterone and sperm production decrease
  d. testosterone and sperm production increase

[juiceman1987]

Answer to Question 1

C

Answer to Question 2

D

[biggirl4568]

Thanks for the timely response, appreciate it

[tkempin]

Excellent