Which of the following factors offers a correct biological explanation for aggression?
a) low arousal level of the autonomic nervous system
b) excessive levels of the neurotransmitter serotonin
c) watching a biological parent engage in aggressive behavior
d) low levels of testosterone
Answer: a
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One-year-old Markus loves interacting with his peers. A developmental theorist would most likely describe Markus as being high on the _____ dimension of temperament
a. slow-to-warm-up b. effortful control c. negative affectivity d. surgency
The amino acid, glycine, provides a possible co-treatment for schizophrenia because it ____
a. can be chemically converted into dopamine b. increases the effectiveness of glutamate c. decreases the effectiveness of glutamate d. increases the growth and division of glia cells
When food is eaten _____ is released by stomach cells leading ultimately to an increase in drinking
a. leptin b. histamine c. obestatin d. sodium
Cautious, careful, and serious are characteristics that are associated with:
A. learned helplessness. B. health-defeating behaviors. C. Type C personalities. D. problem-focused coping strategies.