Which of the following is true of a comparison between depressant drugs (like alcohol) and opiate drugs (like heroin)?
a. alcohol suppresses opiate withdrawal symptoms
b. there is cross-tolerance between them
c. they show additive effects or synergy
d. all of these
c
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When mental health professionals focus on dimensions, they are considering
a. the length and strength of the problem. b. a continuum. c. an all or none phenomenon. d. what category symptoms qualify for.
Studies with ______ indicate that ethnic differences in IQ scores are reduced and often disappear when we factor in socioeconomic differences.
A. twins B. boarding school students C. foster children D. adoptees
According to Hebb, when a cell assembly fires, we experience a(n):?
a. ?thought of an environmental object b. ?stream of thought c. ?emotion complex d. ?personal insight
Robert Plutchik proposed a model of emotions that suggested the existence of 8 primary emotions
Indicate whether this statement is true or false.