Biology · Coordination and Control

The swallowing process is primarily regulated by the medulla oblongata, which is part of the brainstem. It is responsible for the involuntary reflex actions required in swallowing, coordinating the actions of the tongue and muscles in the pharynx and esophagus. While the pharynx is involved in the movement of the bolus, the regulation of the swallowing reflex itself is controlled by the medulla oblongata. The throat and stomach play roles in the physical movement and digestion of food, respectively, but do not regulate the swallowing process.

The throat is part of the pathway for food to travel, but it does not regulate the swallowing process itself. It assists in the physical movement of the food bolus.

The pharynx plays a significant role in the passage of the food bolus from the mouth to the esophagus, but it does not regulate the swallowing reflex.

The medulla oblongata is part of the brainstem that controls the involuntary reflex of swallowing by coordinating the muscles involved in the process.

The stomach is involved in digestion after swallowing has occurred, but it does not regulate the swallowing process itself.