Using positron emission tomography, researchers have compared the activity levels in the left and right

hemispheres of manic-depressive brains and schizophrenic brains and found that activity is
a. low in the left hemisphere for both manic-depressives and schizophrenics.
b. low in the right hemisphere for both manic-depressives and schizophrenics.
c. low in the left hemisphere for manic-depressives and low in the right hemisphere for schizophrenics.
d. low in the right hemisphere for manic-depressives and low in the left hemisphere for schizophrenics.

ANSWER: c

Psychology

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Taken as a whole, the criteria for Acute Stress Disorder and the criteria for Posttraumatic Stress Disorder are __________ in the DSM-5 than in the DSM-IV-TR

a. more similar b. more distinct c. particularly different in terms of severity of symptoms d. unchanged

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Morbidity rates for women in the United States

a. are higher than for men. b. are lower than for men. c. are no different than for men. d. cannot be determined.

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