Which of these functions is a responsibility of the muscular system?
a.
communication
b.
forming blood cells
c.
providing protection for the internal organs
d.
maintaining internal equilibrium
e.
storing essential minerals

C.  providing protection for the internal organs

Explanation:

The muscular system is made up of the muscles of the body. The main function the muscular system is that it aids movement. Muscles attached to bones and to one another helps the body during locomotion.

The muscular system also serve to protect the internal organs from damage. Some of the abdominal muscles where there are no bones protects the organs located in that part of the body.