Although most psychoactive substances interact with specific substances in brain cells, the effects of are much more complex because several different neurotransmitter systems are affected.
A) opiates
B) tranquilizers
C) alcohol
D) marijuana

Question

Quizplus · Accepted Answer

Alcohol's effects are more complex because it affects several different neurotransmitter systems in the brain, unlike many psychoactive substances that typically target specific neurotransmitters.

Although Most Psychoactive Substances Interact with Specific Substances in Brain