oropharyngeal choana
Opening/conduit between the nasal cavity and the oropharynx via the roof of the mouth.
Exact Synonyms
choana of oropharynx
oropharyngeal naris
palatal choana
Related Synonyms
apertura nasalis interna
cleft palate
palatal cleft
- anatomical entity (16,171)
- material anatomical entity (16,122)
- anatomical structure (16,072)
- anatomical system (13,754)
- digestive system (1,581)
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- subdivision of digestive tract (1,328)
- mouth (631)
- subdivision of digestive tract (1,328)
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- chemosensory system (49)
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- mouth (631)
- subdivision of digestive tract (1,328)
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- organ part (6,010)
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- ectoderm-derived structure (5,148)
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- mouth (631)
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- mouth (631)
- subdivision of digestive tract (1,328)
- digestive tract (1,404)
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- organism subdivision (7,361)
- anterior region of body (3,038)
- craniocervical region (2,302)
- head (2,183)
- naris (12)
- roof of mouth (86)
- subdivision of head (1,195)
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- body proper (4,457)
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- subdivision of organism along main body axis (4,521)
- head (2,183)
- naris (12)
- roof of mouth (86)
- subdivision of head (1,195)
- head (2,183)
- upper jaw region (255)
- anterior region of body (3,038)
- anatomical conduit (3,958)
- structure with developmental contribution from neural crest (2,975)
- anatomical system (13,754)
- disconnected anatomical group (3,716)
- non-connected functional system (2,003)
- sensory system (1,130)
- chemosensory system (49)
- olfactory system (30)
- chemosensory system (49)
- sensory system (1,130)
- non-connected functional system (2,003)
- anatomical structure (16,072)
- material anatomical entity (16,122)
class Information
axiom_lost_from_external_ontology
relationship loss: subclass nasal opening (AAO:0000316)[AAO]
editor note
todo - check AAO:0000025 apertura nasalis interna
external_definition
Hole on the nasal capsule that connects the nasal and buccal cavites.[AAO]
function_notes
has function in pressure equalization in birds that fly to high altitudes
has_obo_namespace
uberon
in_subset
never in taxon
class Relations
Disjoint with
Equivalent to
- (internal narisandpart ofrosomesecondary palateandconnectsrosomenasal cavityandconnectsrosomeoropharynx)