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Quiz - Studying Opioid Users as They Try to Stop
July 25, 2019
Question 1 / 4
Why are U.S. government scientists studying the brains of opioid users?
They want to understand the brain’s reward system.
Scientists do not understand how dopamine responds to drug use.
They want to see if medicines can change the brains of addicts.
Scientists hope to find a cure for drug addiction.
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