Dopamine receptors in one part of the brain appear to become super-responsive to normal amounts of dopamine,
which may account for which symptoms of schizophrenia?
a. positive symptoms of hallucinations and delusions
b. negative symptoms of a flat affect and reduced communication
c. excessive anxiety and conversion reactions
d. amnesia and the multiple personalities
ANSWER: a
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a. True b. False Indicate whether the statement is true or false
Suppose that you had a computer program that could morph images of different faces into composite "average faces." If you began with four faces, combined them in pairs to make two new faces, and then combined them again to make a final, single composite face, which would, on average, be MOST attractive?
a. The four original faces b. The pair of composite faces c. The final single composite face d. It is impossible to know.
Which of the following is a factor that influences success for the gifted?
a. extrinsic motivation b. level of adjustment c. intellectual determination d. intellectual competition
According to psychologist Barbara Frederickson, negative emotions generally narrow our perceptual focus, increasing the likelihood of
a. bottom-up processing. b. sensory gating. c. inattentional blindness. d. sensory adaptation.