The role of dopamine as the only factor in drug abuse has been questioned because:
a. Most drugs of abuse do not alter levels of dopamine
b. PCP produces its rewarding effects by stimulating glutamate receptors
c. The rewarding effects of cocaine are blocked by naloxone
d. Opiates play a role in the rewarding effects of alcohol
D
Psychology
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Conditioning is usually most effective in a ________ paradigm, while conditioning is very poor with a ________ paradigm
a. delay; trace b. trace; delay c. backward; delay d. delay; backward
Psychology
Freud believed that dreams functioned to satisfy unconscious _____ and _____ desires
a) narcissism; selfish b) homicidal; suicidal c) sexual; aggressive d) childlike; naive
Psychology