Esophagus

This tutorial by Matt from Kenhub covers the anatomy and physiology of the esophagus. It describes the esophagus as a fibromuscular tube connecting the pharynx to the stomach, highlighting its anatomical features, including constrictions, sphincters, and histological layers. The esophagus' musculature, pathway through the body, innervation, blood supply, and lymphatic drainage are detailed. The tutorial also explains the esophagus' histological layers, emphasizing their protective and functional roles.

Explain the innervation and arterial supply of the esophagus.

What is the significance of the fibroareolar adventitia in the esophagus?