The testicles have two primary functions: the production of the ________ hormone and of sperm.
Fill in the blank(s) with the appropriate word(s).
testosterone
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The vagina was once perceived to be _______
a. an internal scrotum b. a collection of seven cells c. an inwardly inverted penile foreskin d. retained testicles
For most women, the ability to orgasm depends on many factors, including physical, psychological, and ____ influences
a. level of education c. economical b. legal d. societal
The type of paraphiliac that you are most likely to experience in a crowded elevator, bus, or subway would be a(n)
A. necrophiliac. B. urophiliac. C. frotteurist. D. sexomniac.
Which of the following statements is true of parental investment?
A. It is rarely beneficial to infants raised in Western societies. B. It refers to the number of offspring that parents can produce each year. C. It damages an infant's chances of survival in contemporary societies. D. It refers to the behavior and resources invested in offspring to ensure their survival.