According to evolutionary models of human mating, an adaptive mating decision is one that resulted in increased _______.
a) reproductive success
b) emotional well-being
c) social success
d) personal happiness
a) reproductive success
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There appears to be a close correlation between testicle size and ____
a. intelligence c. promiscuous social structure b. creativity d. aggression
In most cases, performing an "episiotomy" during childbirth leads to a ____
a. better outcome for both mother and baby b. worse outcome for the mother, and does not affect the outcome of the baby c. better outcome for the mother, and does not affect the outcome of the baby d. worse outcome for the mother, but a better outcome for the baby
Which of the following occurs in male orgasmic disorder?
A. The man orgasms but no ejaculate is present. B. The man cannot orgasm even if he has had more than adequate stimulation. C. The man is not able to maintain an erection. D. The semen is more acidic than is typical causing sperm motility to decrease.
Studies of hormone levels have revealed that
A. testosterone levels do not appear to differ between heterosexuals and homosexuals. B. homosexual males have considerably higher levels of testosterone than do heterosexual males. C. administering testosterone to homosexual males reduces their sex drive considerably. D. homosexual males have considerably lower levels of testosterone than do heterosexual males.