ANS o We subdivide the ans into the parasympathetic sympathetic, and enteric divisions o The enteric system is essentially an independent nervous system responsible for regulation of digestive functions o The aNS coordinates cardiovascular, respiratory, digestive, excretory and reproductive systemsANS ⚫ We subdivide the ANS into the parasympathetic, sympathetic, and enteric divisions. ⚫ The enteric system is essentially an independent nervous system responsible for regulation of digestive functions. ⚫ The ANS coordinates cardiovascular, respiratory, digestive, excretory and reproductive systems