One example of a simple reflex involves the
A) contraction of a muscle when it is stretched.
B) conscious message to move part of the body.
C) receptor, the brain, and the effector.
D) muscle action in a salute when a noncommissioned serviceman sees an officer.
E) contraction of an antagonistic muscle when its opposite muscle relaxes.

Question

Quizplus · Accepted Answer

A simple reflex, such as the stretch reflex, involves the contraction of a muscle when it is stretched, without involving conscious thought or the brain.

One Example of a Simple Reflex Involves the