how do bones and muscles work together to allow movement
Muscular System. The muscular system is composed of more than 600 muscles. These include the involuntary muscles of the heart and the smooth muscles of the internal organs. The skeletal muscles connect to the bones and work with connective tissue at the joints to allow for movement.The muscles connect to the nervous system and allow initiation of movement through nerve signals to and from the brain.he bones come together at joints which allow for movement of individual limbs as well as movement of the entire body in conjunction with skeletal tissue and the muscular system.