This app contains all the list of all muscle names. When you click the muscle name it will give the description like muscles name and ORIGIN: In summary, skeletal muscles are attached to bones on each end by tendons. The origin is the fixed attachment, while the insertion moves with contraction. The action, or particular movement of a muscle, can be described relative to the joint or the body part moved. INSERTION: In summary, skeletal muscles are attached to bones on each end by tendons. The