____ may be one reason that lesbians are at a slightly greater risk for developing breast cancer
a. Higher testosterone levels
b. Lower estrogen levels
c. Less frequent use of hormonal contraceptives
d. Inability to conceive
ANS: C
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The term "coitus" refers to sexual activity in which the erect penis is inserted ____
a. into the anus c. between someone's thighs b. into the vagina d. into the mouth
The phenomenon of having characteristics of a male or female who has a high degree of both feminine (expressive) and masculine (instrumental) characteristics is known as ________.
A. sexual dimorphism B. homonegativity C. gender stereotyping D. misogyny E. androgyny
Matt is a 20-year-old man who habitually peeps through the window panes, into his neighbor's home. He gets aroused watching his female neighbors getting undressed and engaging in sexual activity. Matt's behavior is an example of:
A. frotteurism. B. asphyxiophilia. C. voyeurism. D. pedophilia. E. exhibitionism.
When the estrogen and progestin are withdrawn after day 21 in the traditional pill
A. the lining of the uterus disintegrates. B. the cervical mucus tends to thicken. C. the menstrual flow increases. D. the sperm motility decreases.