Antipsychotic medications act by _______
A. Decreasing norepinephrine output
B. Increasing serotonin production
C. Blocking dopamine receptors
D. Enhancing acetylcholine acvitiy
Answer: C. Blocking dopamine receptors
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Someone who unquestioningly accepts a parent's recommendations about career, family, and so forth, is in which state?
a. Identity diffusion b. Identity moratorium c. Identity foreclosure d. Identity achievement
If one of our variables is a dichotomy, the correlation we compute is
a. Spearman's rS. b. a rank correlation. c. a point-biserial correlation. d. a tetrachoric correlation.
Which of the following is NOT one of the changes normally associated with aging?
a. blood vessels become more elastic b. muscle weight decreases c. less oxygen is supplied to the muscles d. fine motor coordination deteriorates
Criterion-related item selection refers to selection of
A) theoretically relevant items. B) items that can distinguish between different groups of people. C) items that are most often endorsed. D) items that use the same words as the concept definition. E) items that meet the criterion that 80% of participants give the same response.