Skeletal muscle includes the tissue fibers attached to your skeleton or bones and is responsible for all your movements. These muscles are also found at the openings of tracts in your body ...

Skeletal muscles, which are voluntary and ... facilitating processes like digestion and blood circulation. Cardiac muscle, found only in the heart, contracts rhythmically to pump blood.

They are attached to the bones via tendons that can be found everywhere in the body. Most operate voluntarily. The diaphragm, on the other hand, is one of the most critical skeletal muscles.