bn:02828848n
Noun Concept
Categories: Skull
EN
choana  posterior nasal aperture  internal nostril  posterior nasal apertures  Apertura nasalis posterior
EN
Either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx Open English WordNet
Definitions
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EN
Either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx Open English WordNet
The choanae, posterior nasal apertures or internal nostrils are two openings found at the back of the nasal passage between the nasal cavity and the pharynx, in humans and other mammals. Wikipedia
Each of two openings from the nasal cavity to the throat Wikidata
In quadriped animals, the opening between the nasal cavity and the nasopharynx. OmegaWiki
IS A
PART OF
ANATOMICAL LOCATION