Question # 19

Which neurotransmitter system is most directly involved in the reinforcing “reward” effects of most drugs of abuse?

Options:

A.

Dopamine in the mesolimbic pathway

B.

Acetylcholine in the neuromuscular junction

C.

GABA in the spinal cord

D.

Serotonin in the gastrointestinal tract

Viewing question 19 out of 69 questions
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