A(n) _____ is a drug that blocks the actions of a neurotransmitter.
A) agonist
B) antagonist
C) stop agent
D) endorphin

Question

Quizplus · Accepted Answer

An antagonist is a drug that blocks the actions of a neurotransmitter. Agonists mimic or enhance the actions of a neurotransmitter. Stop agent is not a commonly used term in neuroscience. Endorphin is a type of neurotransmitter but not a drug that blocks the actions of other neurotransmitters.

A(n) _____ Is a Drug That Blocks the Actions of a Neurotransmitter