One of the main functions of the testes is to ____
a. produce sperm c. provide structural support for the penis
b. produce estrogen d. control the refractory period
ANS: A
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According to a recent study, what is the average duration of intercourse?
a. two minutes c. twelve minutes b. seven minutes d. seventeen minutes
Pornographic material encompasses all of the following mediums EXCEPT ____
a. paintings c. a live strip tease b. sound recordings d. video games
The presence of XXY sex chromosomes indicates which of the following conditions?
A. Klinefelter syndrome B. Turner syndrome C. Progestin-induced virilization D. Congenital adrenal hyperplasia E. Androgen insensitivity syndrome
On the day after ovulation, a woman's average basal body temperature
A. is the same as that during the follicular phase. B. returns to preovulation temperature. C. increases. D. decreases.