Gastrointestinal Anatomy And Physiology: The Es... Here

The esophagus is guarded at both ends by physiological valves known as sphincters:

If food gets stuck or moves too slowly, "stretch receptors" in the esophageal wall trigger a second wave to clear the remaining debris. Gastrointestinal Anatomy and Physiology: The Es...

Understanding esophageal anatomy is vital for recognizing common medical conditions: The esophagus is guarded at both ends by