Tags: Anatomical Structure.
Choana (plural: Choanae; from Greek χοάνη funnel) is the posterior nasal aperture. The choanae are separated by the vomer.
Loading...
This page contains content from the copyrighted Wikipedia article "Posterior nasal apertures"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.