Swallowing: Side Profile Diagram

Nasopharynx

2; the upper part of the pharynx, located behind the nose and above the soft palate, playing a key role in the respiratory and digestive systems.

Epiglottis

6; a flap of cartilage that covers the windpipe during swallowing to prevent food from entering the airway.

Tongue

4

Soft Palate

1; the muscular back part of the roof of the mouth that separates the oral cavity from the nasal cavity and plays a role in speech and swallowing.

Esophagus

7; a muscular tube that connects the throat (pharynx) with the stomach, transporting food and liquids after swallowing.

Pharynx

5; the part of the throat behind the mouth and nasal cavity, involved in both the respiratory and digestive systems. It serves as a passageway for food and air.

Food Bolus

3; a mass of food that has been chewed and mixed with saliva, ready to be swallowed.

Trachea

9; the windpipe that connects the pharynx and larynx to the lungs, allowing the passage of air.

Larynx

8; the voice box located at the top of the trachea, involved in sound production and protecting the airway during swallowing.