Question

multiple choice question
a rapid, automatic response to a stimulus is called a(n):
o effector response
o reflex
o muscle impulse

Explanation:

A reflex is a rapid, involuntary, automatic response to a stimulus. Effectors are the parts of the body that produce the response in a reflex - arc, and a muscle impulse is related to the electrical - chemical signals in muscles but not the term for the overall automatic response.

Answer:

B. reflex