Definition, Meaning & Synonyms
choana
noun
/koʊˈeɪnə/
Definition
An anatomical term referring to the opening that connects the nasal cavity to the pharynx.
Examples
- The choanae allow air to flow into the respiratory tract.
- In some cases, congenital defects may obstruct the choanas, affecting breathing.
- The choanas are critical landmarks in the anatomy of the skull.
Meaning
Choanas are essential for the passage of air from the nasal cavity to the throat, playing a crucial role in respiration.
Synonyms
- Nasal passage
- Respiratory opening
