Alcohol increases serotonin concentrations in the:
a. ventral tegmental area.
b. nucleus accumens.
c. thalamus.
d. cingulate cortex.
Ans: B
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Evolutionary theories of motivation suggest that motives result in behaviors that
a. restore homeostasis. b. maximize reproductive success. c. reduce biological needs. d. reduce incentives.
The primary way gifted children can be identified at an early age is by their
a. advanced language skills. b. good social interaction skills. c. high level of motor activity. d. lack of motivation to act due to a fear of perfectionism.
Marta is prone to a condition known as confabulation. That means that Marta ____
a. ?ignores everything in the left side of space relative to her body position b. ?unknowingly creates false memories c. ?cannot understand spoken language or produce sensible speech d. ?experiences periods of abnormally impaired or elevated levels of consciousness
In an experiment by Amsel and Roussel (1952), rats were sometimes fed in one goal box and then allowed to run to a second goal box where they were also fed. On other trials they received nothing in the first goal box, but then were fed in the second goal box. On the latter trials the rats:
a. ran slower to the second goal box b. refused to eat in the second goal box c. ran faster to the second goal box d. ran at the same speed as in the trials where they were fed at the first goal box