posterior nasal aperture
choana
Opening/conduit between the nasal cavity and the nasopharynx[AAO] The choanae are separated by the vomer[WP].
| Type | Organ |
| Parent Structure | internal naris |
| Latin Name | choana |
| FMA ID | 53143 |
Frequently Asked Questions
What is the posterior nasal aperture?
Opening/conduit between the nasal cavity and the nasopharynx[AAO] The choanae are separated by the vomer[WP].
What is the Latin name for the posterior nasal aperture?
The Latin name for the posterior nasal aperture is choana.
Related Structures
1st arch mandibular component
ventral mandibular arch
1st arch mandibular ectoderm
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1st arch mandibular mesenchyme
mandibular component mesenchyme
1st arch mandibular mesenchyme from head mesenchyme
1st arch mandibular mesenchyme from neural crest
1st arch maxillary component
1st arch maxillary ectoderm
ectoderm of maxillary component
1st arch maxillary-mandibular cleft
1st arch maxillary-mandibular groove ectoderm
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