One Example of a Simple Reflex Arc Involves the

Multiple Choice

One example of a simple reflex arc 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 combatant sees an officer.
E) contraction of an antagonistic muscle when its opposite muscle relaxes.