The primary explanation for the addictive nature of street drugs lies in their impact on the brain's ________ system.
A)serotonergic
B)acetylcholinergic
C)dopaminergic
D)endocrinergic

Question

Quizplus · Accepted Answer

Dopamine is a neurotransmitter that is released in response to pleasurable experiences, such as eating, sex, and drug use. Drugs like cocaine, heroin, and methamphetamine all stimulate the release of dopamine in the brain's reward pathway, which creates a reinforcing effect that can lead to addiction.

The Primary Explanation for the Addictive Nature of Street Drugs