"____" refers to the component of sperm that contains hydrolytic enzymes, necessary for the break down of the coating that surrounds the egg, so that the sperm can penetrate into the ovum
a. Spermatozoid c. Acrosome
b. Anti-ovum protein d. Flagella
ANS: C
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Up to the first ____ weeks of prenatal development, the gonads and genitalia of embryos are identical and undifferentiated
a. two c. six b. four d. twelve
_____ refers to genital pain experienced during intercourse.
A. Anorgasmia B. Dyspareunia C. Frigidity D. Chlamydia
Which of the following is NOT an assumption of social exchange theories of relationship development?
a) Relationships are dynamic, and their degree of equity or inequity will change over time. b) People are sensitive to rewards and costs in relationships and try to maximize their profits. c) The more equitable the relationship, the more satisfied are the partners. d) People are motivated to minimize their own profits and maximize their partners’ costs.
Which of the following methods are the least successful ways to prevent pregnancy?
A. Barrier methods B. Hormonal methods C. Fertility awareness methods D. Cervical barrier methods E. Voluntary surgical contraception