Which structure regulates the movement of food into the stomach, and which regulates the passage of food into the small intestine?

Question

Quizplus · Accepted Answer

The gastroesophageal sphincter (also known as the lower esophageal sphincter) regulates the movement of food from the esophagus into the stomach, preventing acid reflux, while the pyloric sphincter controls the passage of partially digested food from the stomach into the small intestine.

Which Structure Regulates the Movement of Food into the Stomach