The dopamine hypothesis of schizophrenia emphasizes what as the cause of schizophrenia?
a. Excessive release of dopamine in certain brain areas
b. Inadequate release of dopamine in certain brain areas
c. Inadequate number of dopamine receptors in certain brain areas
d. Accumulation of dopamine metabolites in the cerebrospinal fluid
a
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Which statement concerning fragile X syndrome is true?
a. It is a non-sex-linked trait. b. It occurs as the result of an extra X chromosome. c. It involves a depletion in the number of duplications in the DNA code. d. It is more common in males.
In group therapy, the therapist typically takes the role of:
A) personal therapist to whomever is talking. B) discussion facilitator. C) a peer group member. D) a silent observer.
Which theory proposes that below 1,000 Hz, auditory neurons do not fire all at once but in rotation?
a) place theory b) volley principle c) frequency theory d) rotational theory
Most adults who experience depersonalization do so ______
a. after long periods of sleep deprivation b. during periods of extreme stress c. during major life changes d. after periods of prolonged physical exertion