Dictionary » I » Internal nostril

Internal nostril

Internal nostril --> secondary choana

The definitive choana opening into the nasopharynx, after the nasal chambers have been lengthened by the formation of the secondary palate.

Synonym: internal nostril.


Please contribute to this project, if you have more information about this term feel free to edit this page



This page was last modified 21:16, 3 October 2005. This page has been accessed 1,522 times. 
What links here | Related changes | Permanent link