Most of the gastrointestinal tract is innervated by the sympathetic and parasympathetic branches of the nervous system. Which parts are innervated by the somatic nervous system?
A) esophagus and stomach
B) pyloric, ileocecal, and internal anal sphincters
C) pharynx and anal canal
D) small and large intestines

Question

Quizplus · Accepted Answer

The somatic nervous system innervates the pharynx and the external anal sphincter (part of the anal canal), allowing voluntary control over swallowing and defecation.

Most of the Gastrointestinal Tract Is Innervated by the Sympathetic