Studies have shown that low levels of the neurotransmitter serotonin are associated with depression, and are synthesized in men at a rate ____
a. 17% higher than that of women c. 52% higher than that of women
b. 17% lower than that of women d. 52% lower than that of women
ANS: C
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Although HIV and AIDS were not recognized until the early 1980s when the infection first appeared in the United States, current research suggests they have been present in humans since the ________
a. 1970s b. 1960s c. 1940s d. 1900s
By the middle of the ____ trimester, the fetus has a sleep/wake cycle and responds to sound
a. first c. third b. second d. fourth
_____ is defined as "penetration, no matter how slight, of the vagina or anus with any body part or object, or oral penetration by the sex organ of another person, without the consent of the victim."
A. Polygyny B. Voyeurism C. Concubinage D. Rape
Which of the following is most likely an example of schema-consistent information?
A. a female plumber B. a female taxi driver C. a male carpenter D. a male nurse