Which of the Following Statements Regarding Neural Regulation of Gastrointestinal

Multiple Choice

Which of the following statements regarding neural regulation of gastrointestinal function is true?

A) Networks of nerve cells in the wall of the GI tract innervate the wall's smooth muscle
B) Smooth muscle of the GI tract is innervated by both sympathetic and motor nerves
C) If the autonomic nerves to the GI tract were cut, digestion and absorption of food could no longer take place
D) Both networks of nerve cells in the wall of the GI tract innervate the wall's smooth muscle and smooth muscle of the GI tract is innervated by both sympathetic and motor nerves are correct
E) Both networks of nerve cells in the wall of the GI tract innervate the wall's smooth muscle and if the autonomic nerves to the GI tract were cut, digestion and absorption of food could no longer take place are correct