Scientists who study the biological basis of addiction have devoted considerable attention to understanding the rewarding properties of drugs. Much of this attention has focused on
a. serotonin.
b. dopamine.
c. norepinephrine.
d. GABA.
Answer: b.
Psychology
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Among the following personality types, which is at the highest risk for heart disease?
A. Type A B. Type B C. Type C D. Type D
Psychology
Benign prostatic hyperplasia is believed to be the result of
A) sexually transmitted diseases. B) hormonal changes associated with aging. C) enlargement of the urethra. D) cancer of the prostate.
Psychology
DHD appears highly heritable
a. True. b. False.
Psychology
The Big Five personality traits:
A. become quite stable by age 30. B. include five unhealthy ways of functioning in midlife. C. apply only to people living in North America. D. are unstable throughout much of adulthood.
Psychology