the answer to your question is The autonomic nervous system, it is also called the visceral efferent nervous system, it supplies the motor impulses to cardiac muscle, it also smooths the muscle, and to glandular epithelium. It is further subdivided into sympathetic and parasympathetic divisions.
The hamstring, Bi-flexes, hip muscles, Abbs, thigh muscles. Please award Brainliest, if it weren't for it then i would be at expert, but i only need 3 more for Virsito.