When considering prenatal sources of sexual orientation, researchers conclude that:
A. each older brother increases the odds of a consequence of higher levels of male sex hormones in the prenatal environment.
B. twin studies suggest a connection between maternal hormones and a lower chance of being homosexual.
C. each older brother reduces a younger brother's odds of developing a homosexual orientation.
D. prenatal androgen hormone circulating in the mother's body causes the tendency of her offspring to be heterosexual.
E. hormonal sources can establish a tendency in sexual orientation development, but it cannot predict that this tendency will be manifest in adulthood.
Answer: E
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The primary difference between labia majora and labia minora is that:
A. labia minora is hairless. B. labia majora has sebaceous glands. C. during sexual arousal, blood rushes into labia minora. D. labia minora covers labia majora. E. labia majora secretes androgen.
Sexual harassment in the workplace falls into two categories: quid pro quo and ________
a. pseudo-sexual harassment
b. pressure to laugh at provocative jokes or pictures
c. creation of a hostile environment
d. provision of favors in exchange for sexual involvement
Which of the following is true of the "ballooning" response of the vagina?
A. It occurs after the woman has climaxed. B. It helps accommodate the entrance of the penis. C. It causes the cervix and the uterus to be pushed down. D. It occurs in the lower one-third of the vagina.
Which of the following is true of menstruation?
A. A missed menstrual period is an infallible indicator of pregnancy. B. Most women menstruate through the first trimester of their pregnancy. C. Many reasons besides pregnancy such as illness or emotional stress may result in a late period. D. A heavier menstrual flow is a common symptom of pregnancy.