Nasopharynx

Definition

The nasopharynx is the upper part of the pharynx, lying above the soft palate, that connects the nasal cavity to the throat and serves as an air passageway. It plays a crucial role in respiratory function by allowing the passage of air from the nose to the lower respiratory tract.

Related terms

Pharynx: A muscular tube that extends from the base of the skull to the esophagus, serving both respiratory and digestive functions by channeling air and food respectively.

Laryngopharynx: The lower portion of the pharynx that directs food and air where to go next, with food moving towards the esophagus and air towards the larynx.

Oropharynx: The middle section of the pharynx located behind the oral cavity, through which both air and food pass