What is the major criteria for diagnosing substance abuse?
a) tolerance
b) harmful consequences
c) withdrawal
d) compulsive use
b
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Using fMRI procedures, researchers have found that adolescents show greater brain activity than younger or older individuals in response to winning money in a game. The differences in brain activity are found primarily in the __________.
A. social network B. prefrontal cortex C. reward network D. language network
Repeated use of substances to the point that recurring problems are evident defines
a. tolerance. b. substance use. c. substance use disorder. d. substance intoxication.
Evan argued with his parents that he should be allowed to eat whatever he wanted, because of the "wisdom" of his body. However, his body's "wisdom" evolved when ______.
A. the enhanced taste and calories of today's diet were nonexistent B. people were not capable of learned taste preferences C. people were carnivores rather than omnivores D. people had more complex stomachs for digesting food
Satiety or satisfaction with the amount eaten is provided for by
a. chewing and swallowing. c. stomach contractions. b. digestive tract signals. d. a and b only.