In one study, experimentally lowering serotonin levels led to
a. decreased hostility in everybody.
b. increased hostility in everybody.
c. decreased hostility for those already high in aggressiveness and no change for those low in aggressiveness.
d. increased hostility for those already high in aggressiveness and no change for those low in aggressiveness.
C
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As a task becomes more complex, the level of arousal associated with optimal task performance tends to ______________
Fill in the blank(s) with correct word
Who is likely to have the most difficult time coping with the death of his wife?
A. Fifty-year old Andrew B. Sixty-year old Hossein C. Sixty-five year old Clarence D. Seventy-year old Jonah
Chemicals in the amphibian tectum guide the growth of axons from the retina to their correct location in the tectum by ____.
A. having dozens of different growth factors B. using an electrical gradient C. using a chemical gradient D. glial cell transportation
Selective exposure to information is an example of which approach to the reduction of cognitive dissonance?
a. attitude change b. perceptual distortion c. recall of information d. compartmentalization