Each Fifth Grader Is Supposed to Play the Role of a Part

Multiple Choice

Each fifth grader is supposed to play the role of a part of the body for the school play. One of the children says that she is responsible for respiration, digestion, and arousal. You can surmise that she must be playing the role of the

A) spinal cord.
B) somatic nervous system.
C) central nervous system.
D) autonomic nervous system.