Normal effects of aging on spermatogenesis include which of the following? Select all that apply
a. Spermatogenesis occurs in men until about 70 years of age.
b. Sexual desire diminishes.
c. The ability to maintain an erection is enhanced.
d. Sperm output is slightly decreased.
e. Sperm count and motility decline.
f. Impotence.
A, D, E
Spermatogenesis occurs in men until about 70 years of age. Sperm output is slightly decreased. Sperm count and motility decline. Aging does not result in diminished sexual desire or enhanced erectile function. Impotence is not a normal effect of aging and requires medical treatment.
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