What percent of HIV infected individuals are unaware of their infections?
a. five percent
b. 10 percent
c. 25 percent
d. 50 percent
ANSWER: c
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Which factor would make you relatively MORE likely to conform in a group situation?
a. You are good at the task at hand. b. There are no experts in the group. c. The other members of the group are not important to you. d. The group is medium-sized (5-7 people) rather than small (2-3 people).
Jessica was playing poker while on a vacation in Las Vegas, and in a fit of exuberance, bet all of her money on one hand. Unfortunately, it turned out to be a losing hand. If we were using functional magnetic resonance imaging (fMRI) to observe Jessica's reactions to losing, which structure might have shown especially increased activation?
a. her anterior cingulate cortex b. her posterior cingulate cortex c. her amygdala d. her hippocampus
Between the ages of 6 and 12 children strive to develop a sense of competence arising from their work and effort. Erikson refers to this stage of life as:
a) trust versus mistrust. b) autonomy versus shame and doubt. c) initiative versus guilt. d) industry versus inferiority.
Although vasodilating drugs such as papaverine and prostaglandin are effective in producing an erection for patients with erectile dysfunction, many patients discontinue use of the drugs because of
A. pain associated with drug administration. B. the fact that these drugs eventually cure the disorder. C. the expense of the drug. D. the fact that the effectiveness of the drug decreases with continued use.