A drug that blocks the effects of a neurotransmitter is called a(n) ____.​
a. agonist
b. antagonist
c. depressant
d. protagonist

Respuesta :

A) agonist is the correct answer
The answer is C. 


     Option A does not pertain to drugs lol. Option b and d are examples of characters in a text. Therefore, they don't make sense as answers to this inquiry.