When the estrogen and progestin are withdrawn after day 21 in the traditional pill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.
Answer: A
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Ninety-one percent of men participating in a study agreed with the statement, "the best thing about love is sex."
Indicate whether the statement is true or false.
________ is the study of the physical structure of our bodies and the intricate design of the systems that live within the structures.
A. Phrenology B. Graphology C. Epigraphy D. Anatomy E. Pedology
Evolutionary psychology has been criticized because
A. it believes that men and women are identical when it comes to their mating preferences. B. it allows for the fact that some traits displayed by humans may be simply "design flaws." C. it does not give weight to the fact that emotional structures have evolved like human behavior. D. it assumes that every characteristic that we observe must have some adaptive significance.
_____ is a social-psychological theory that, when applied to patterns of extramarital sex, states that people mentally calculate the benefits and costs for them in a relationship.
A. Exogamic theory B. Equity theory C. Endogamic theory D. Evolutionary theory