Tolerance has been shown to develop to the effects of which of these psychotomimetics?
a. phencyclidine (PCP)
b. cannabinoids
c. LSD
d. all of these
d
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Which of the following would be good advice to help a person to minimize motion sickness?
a. Fix your vision on a nearby moving object. b. Lie down if you can. c. Breathe rapidly in short breaths. d. Move your head from side to side.
Ted and Jessica's son was recently diagnosed as mentally retarded. What is his likely degree of retardation?
a) mild b) severe c) moderate d) profound
Evolutionary explanations for behavior are controversial for several reasons. Nonetheless, how true are the evolutionary explanations for aggression?
a. Experiments have been conducted, so they are proven facts. b. The theory has been supported by substantial experimental research. c. All the research is correlational, so they are speculations. d. There is no data to support evolutionary explanations, so they have been disproven.
Which theory explains that pain messages from different nerve fibers pass through the same neural area in the
spinal cord and that if the gate is "closed" by one pain message, other messages may not be able to pass through? a. sensory adaptation b. sensory conflict c. gate control theory d. lock and key theory