What occurs during ovulation to ease the passage of the sperm?
a. The pH of the vagina becomes more acidic.
b. The pH of the vagina becomes more basic.
c. The mucus of the cervix thins out.
d. The mucus of the cervix thickens.
ANS: C
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What does the term the "bloody show" refer to?
a. the day pro-life activists gunned down two doctors, three nurses, and a receptionist, inside an abortion clinic b. a 1999 protest march in Washington DC, lead mostly by women, and some men, who were in opposition to many of the country's anti-abortion laws c. the discharge of blood and mucus early in labor d. a woman's first menstrual cycle
A researcher who is interested in looking at longitudinal data on families is most likely to use the ______.
A. American Community Survey B. Panel Study of Income Dynamics C. Decennial Census D. National Survey of Family Growth
In the United States, . . .
a) Most men and women strongly approve of sexual infidelity b) Most women endorse sexual infidelity, whereas most men disapprove of it c) Very few people expect married partners to be sexually faithful d) Most people consider sexual infidelity to be unacceptable
With respect to their sampling procedures, Masters and Johnson
A. recruited participants exclusively from special populations of their interest. B. did not use a random sample of the population of the United States. C. assumed that random sampling was necessary. D. studied the same males who participated in the Kinsey studies.