Most children become wary or fearful of strangers between the ages of ________
a. 2 to 3 months.
b. 4 to 6 months.
c. 6 to 8 months.
d. 10 to 12 months.
Answer: c
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The primary brain area associated with substance abuse disorders is the
a. frontal cortex. b. hypothalamus. c. mesolimbic pathway. d. anterior and posterior pleasure center.
Evidence that language is a social process that must be learned comes from the fact that when deaf children find themselves in an environment where there are no people who speak or use sign language, they
A. lose the ability to communicate in any way. B. invent a sign language themselves. C. start speaking out loud even though they cannot hear themselves. D. demonstrate compensatory regeneration of lost auditory neural pathways.
The approach to personality that explains aggressive behavior as unconscious impulses turned outward on other people is the
A. psychoanalytic approach. B. trait approach. C. behavioral/social learning approach. D. cognitive approach.
REM-rebound refers to:
a. an increase in blood pressure that occurs after Stage N3 sleep b. an increase in dopamine levels that occurs after Stage N2 sleep c. an abnormal sleep pattern that is common in individuals with hypersomnia d. an increase in the total proportion of REM sleep after periods of sleep deprivation