A. Anatomy, Physiology and Embryology

At the end of this unit the resident understands the anatomy, physiology, and embryology of the esophagus and the diagnostic tests of normal and abnormal function.

Learner Objectives:

Upon completion of this unit the resident:

1. Understands the anatomy, embryology, innervation, and vascular supply of the esophagus and adjacent structures;
   
   
2. Understands the physiologic function of the esophagus and pharynx;
   
   
3. Understands the radiographic evaluation of the esophagus.