A researcher reports that a drug indirectly stimulates a reward center in the brain rather than directly stimulating it. The drug the researcher is studying could be any of the following drugs EXCEPT:

Question

Quizplus · Accepted Answer

Cocaine directly stimulates the reward center by increasing dopamine levels in the brain's circuits, unlike the other options which have more indirect effects on the reward system.

A Researcher Reports That a Drug Indirectly Stimulates a Reward