Researchers are investigating the effect of an investigational drug called applaws on rats’ paw lick latency. Compared to the effects of a placebo, applaws increases paw lick latency. Applaws must therefore be
a. an anxiolytic drug.
b. a psychomotor stimulant drug.
c. a depressant drug.
d. an analgesic drug.
e. a pain-producing drug.
Answer: D
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Regarding research evidence on aggression, which of the following statements is FALSE?
a. Research suggests that males are generally more aggressive than females. b. Aggressive behavior generally increases with increasing temperatures, although it may decline at extremely high temperatures. c. Children learn aggression through modeling that occurs in the home, at school, and in the media. d. The fighting instinct is a basic survival mechanism in many animal species. e. Because of its depressant effects, alcohol use curbs impulsive behavior, including acts of impulsive violence.
Hallucinogen Persistent Perceptual Disorder can result from use of _____
a) LSD. b) ecstasy. c) marijuana. d) speed.
Recent research suggests that infants can imitate certain facial expressions at ______
a. birth c. two months of age b. two weeks of age d. four months of age
Because neurons can only fire so many times per second, only ______ could be processed as hypothesized by ______ theory.
A. high-end frequencies; place B. low-end frequencies; frequency C. high pitches; telephone D. low pitches; place