Nicotine mimics the action of which neurotransmitter?
a. ?dopamine
b. ?serotonin
c. ?norepinephrine
d. ?acetylcholine
ANSWER:
d
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Which of the following best describes the cross-cultural findings when comparing the frequencies of male and female characters in dreams?
A. Although there are a few exceptions, the frequencies found in American samples tend to be found in other cultures as well. B. American and European samples show different frequencies than non Western samples. C. Male characters tend to show up in dreams more frequently in male dominated societies. D. Although a consistent pattern is found in the results from different American samples, no clear pattern emerges when looking at studies using participants from other cultures.
There is an entire family of t distributions that vary in shape according to the degrees of freedom used to estimate the standard error. However, for any given degrees of freedom, there is/are only ______ t distribution(s).
A. 0 B. 1 C. 2 D. 3
Which type of psychologist is involved in the design of more efficient and safer machines?
a. Organizational psychologists b. Consumer psychologists c. Health psychologists d. Engineering psychologists e. Forensic psychologists
The technique of opiate rotation
a. Increases adverse effects but improves analgesia. b. Diminishes adverse effects and improves analgesia. c. Worsens analgesia but lessens the adverse effects from opiates. d. Neither improves analgesia or lessens the adverse effects.