~to provide the body with a strong and mobile framework
~to allow the body to move
Explanation:
The skeletal system is made to provide movement for the body. Yes it may be able to help provide the body with cells. But that is not the main function of the skeletal system.
Three layers of tissue form the heart wall. The outer layer of the heart wall is the epicardium, the middle layer is the myocardium, and the inner layer is the endocardium.
