Answer:
c.
Explanation:
The main functions of the muscular system are as follows:
Mobility. The muscular system's main function is to allow movement. ...
Stability. Muscle tendons stretch over joints and contribute to joint stability. ...
Posture. ...
Circulation. ...
Respiration. ...
Digestion. ...
Urination. ...
Childbirth.
although it helps with the digestion but it doesn't circulate the food through out the body, it is the circulatory system which circulates the food and nutrients that our body needs.
