By placing positron detectors around the head and sending data to a computer, it is possible to create a moving, color picture of changes in brain activity using a(n)
a. MRI.
b. CT scan.
c. PET scan.
d. ESB recording.
C
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One reason that cross-sectional studies are more common than longitudinal studies is the fact that
a. cross-sectional studies involve large numbers of subjects b. longitudinal studies involve very sophisticated statistical procedures. c. cross-sectional studies take many years to complete. d. longitudinal studies take many years to complete.
Mitch has just found out that he will have three tests on the same day. His heart is racing, and he is experiencing shortness of breath and an upset stomach. Mitch is exhibiting signs of which stage of the general adaptation syndrome?
a. stage of activation b. defensive reaction c. alarm reaction d. stage of resistance
Personality tests with specific written statements that require clients to respond with a limited range of answers are called:
a. objective tests c. factor analyses b. projective tests d. heritability tests
Bettina was diagnosed with schizophrenia in the late 1960s and was put on Haldol (haloperidol). Bettina lived a relatively normal life until recently, when she began uncontrollably thrusting out her tongue, squinching her face, and flailing her arms and legs. It appears that Bettina has developed
A. mania. B. tardive dyskinesia. C. Parkinson's syndrome. D. muscular dystrophy.