The uterus synthesizes and secretes beta-endorphins, most likely to ____
a. encourage females to stay with the same mate
b. encourage females to care for their offspring
c. to lessen the pain of childbirth
d. increase sexual pleasure during intercourse
ANS: C
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What percent of abortions are considered unsafe in developing regions of the world?
a. 32% c. 72% b. 52% d. 92%
Ray has never been able to have a satisfactory erection. As a result, he has never engaged in vaginal intercourse. This scenario represents a sexual disorder known as _____.
A. acquired erectile disorder B. lifelong erectile disorder C. situational orgasmic disorder D. orgasmic dysfunction
Families exerting an increasing pressure on their offspring to make commitments, marry, and have children is an example of:
A. casual sex becoming a normative part of the cultural landscape of adolescents and young adults. B. the cultural expectation that people should "settle down". C. sexual behavior during a hook-up having a wide variation. D. preferring to engage in a sexual relationship with no "emotional strings" attached. E. men being more comfortable with all sexual behaviors than women.
Which of the following is true about prison rape?
A. It is occasionally perpetrated by prison guards. B. It occurs only with women and never with men. C. It is mostly perpetrated by fellow prisoners. D. It occurs only with men and never with women.