At what rate do testosterone levels decline during midlife?
a. 1% per year
b. 6% per year
c. 12% per year
d. 18% per year
Answer: A
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Research has indicated that little tolerance to caffeine's __________ develops
a. renal function effects b. stimulant effects c. effects on sleep d. all of these e. stimulant effects or effects on sleep
One of the primary criticisms of the evolutionary approach to gender differences is that the evolutionary account
a. applies mainly to differences that are consistent across cultures and ignores cultural and historical factors. b. is too simple. c. is not testable. d. focuses too heavily on biological factors.
Shaping, time out, and extinction are three principles of
a. classical conditioning. b. operant conditioning. c. existential therapy. d. Gestalt therapy.
Which statement describes intimacy and passion throughout a relationship?
A. As intimacy and commitment increase, passion subsides. B. Intimacy and passion usually remain at a steady level. C. As passion increases, intimacy and commitment subside. D. Intimacy and passion can fluctuate from day to day.