The Esophagus EXPLAINED

The video explores the process of deglutition, focusing on the anatomy and function of the esophagus. It covers the transition of food from the pharynx to the stomach, detailing the roles of the upper and lower esophageal sphincters. The video explains the types of muscles involved, their innervation, and the structural layers of the esophagus. It also highlights the importance of the vagus nerve in controlling esophageal functions and the protective mechanisms against stomach acid.

What new insight or understanding did you gain from this video?