key term - Esophagus

Definition

The esophagus is a muscular tube that connects the throat (pharynx) with the stomach, serving as the passageway for food and liquids. It plays a crucial role in the digestive system by propelling swallowed food to the stomach through a series of coordinated muscle contractions known as peristalsis.

Related terms

Pharynx:

The pharynx is a funnel-shaped passageway connecting the nasal cavity and mouth to the esophagus and larynx, playing roles in both respiration and digestion.

Peristalsis:

Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract from the esophagus to the rectum.

Stomach:

The stomach is a hollow organ that holds food while it is being mixed with stomach enzymes and acids to continue digestion