Aside from twins, another group that has been studied for genetic factors in the appearance of psychological traits and disorders are ______.
a. children from small towns
b. narrow religious groups
c. adoptees
d. children with mental retardation
C
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Which decibel level marks the threshold of pain and poses an immediate danger to one's hearing?
a. 80 b. 100 c. 110 d. 130
Cannon believed that emotion was associated with activation of which portion(s) of the nervous system?
a. both the parasympathetic and sympathetic nervous systems b. the parasympathetic nervous system, alone c. the cerebellum d. the sympathetic nervous system, alone
Systematic desensitization is especially useful as a treatment for ________
a. panic disorders b. schizophrenia c. depression d. phobias
What kind of brain alteration will cause the fear response of freezing to discontinue in rats?
a. Using a split-brain operation to cut the corpus callosum. b. Lesioning the anterior and posterior hippocampal body. c. Ablating the medulla oblongata. d. Severing the connections from the amygdala to the mid-brain.