Classification of the muscle According to the structure Striated Muscle Smooth muscle According to the nerve innervation Voluntary Muscle, Involuntary Muscle >According to the Function: Skeletal Muscle Cardiac Contraction. Smooth Muscle3 Classification of the Muscle ➢According to the structure: Striated Muscle, Smooth Muscle ➢According to the nerve innervation: Voluntary Muscle, Involuntary Muscle ➢According to the Function: Skeletal Muscle, Cardiac Contraction, Smooth Muscle