Most of the major muscle groups used or movement and communication are voluntary. Involuntary muscles would be things like your heart and the muscles around your intestines, which you generally cannot consciously control. The skeletal is called voluntary muscle because it is usually subject to conscious control.
Medical Definition of Autonomic nervous system. Autonomic nervous system: A part of the nervous system that regulates key involuntary functions of the body, including the activity of the heart muscle; the smooth muscles, including the muscles of the intestinal tract; and the glands.
an option in the bottom right to save your answers and come back later, but once you submit this assignment, it will be graded. Autonomic Nervous System Case Study The autonomic nervous system (ANS or visceral nervous system) is a part of the peripheral nervous system. The two major divisions are the sympathetic (fight and flight) and the parasympathetic (rest and digest) systems. Afferent neurons carry impulses from all the organs of the body to controlling centers in the central nervous system.