Human muscle system in which muscles of the human body work with the skeletal system, that is under the voluntary control of the human body, that helps the human body in movement, posture, and balance.

Human muscles divided into skeletal muscle helps in movement, smooth muscle, and cardiac muscle. Smooth muscles are under involuntary control of the human body found in the walls of blood vessels, urinary bladder, intestines, and the stomach. Cardiac muscle makes up the mass of the heart and performs a function such as pumping heart.