Brain researchers have discovered nerve receptors in the brain that are specific for cannabinoids. What does this finding suggest?
a) that the brain manufactures its own marijuana
b) that these receptors developed as people become addicted to marijuana
c) that the receptors for marijuana are the same as for dopamine
d) that marijuana does not actually cross the blood-brain barrier
A
Psychology
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Thorndike's main apparatus in his operant conditioning research was:
a. a wire monkey. b. a cognitive map. c. a puzzle box. d. a buzzer.
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Some antipsychotic drugs alleviate the symptoms of schizophrenia by
a. inhibiting reuptake of serotonin. b. stimulating the release of ACh. c. stimulating reuptake of dopamine. d. blocking dopamine receptors. e. stimulating dopamine receptors.
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