What is one advantage of physical activity?
a) increased LDL levels
b) increased endorphins
c) increased serotonin levels
d) increased norepinephrine levels
B
Psychology
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In operant conditioning, a reinforcer
A) decreases the occurrence of a response. B) removes a desirable stimulus. C) is a neutral stimulus. D) is a stimulus that increases the occurrence of a response.
Psychology
According to the text, the phrase, "Reports of its death have been greatly exaggerated." sums up the history of
A) biopsychology. B) physiology. C) Cartesian dualism. D) nature-or-nurture thinking. E) comparative psychology.
Psychology