Multiple Choice
A decrease in testosterone production as men age can cause all of the following EXCEPT a _____.
A) decline in sperm quality
B) decline in mental capacity
C) decrease in libido
D) decrease in sex drive
E) decline in sperm quantity
Correct Answer:

Verified
Correct Answer:
Verified
Q54: In males,testosterone production in the testes is
Q55: In humans,fertilization of the egg takes place
Q56: Luteinizing hormone is produced by the _.<br>A)
Q57: The embryonic stage of fetal development lasts
Q58: Which type of assisted reproduction is more
Q60: Sperm enters the female reproductive system at
Q61: The hormone hCG is an indicator of
Q62: Birds and reptiles reproduce sexually via internal
Q63: The corpus luteum secretes _.<br>A) estrogen<br>B) progesterone<br>C)
Q64: Most males have _ testes.<br>A) 0<br>B) 1<br>C)