posterior naris

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Definitions from WordNet

Noun posterior naris has 1 sense

posterior naris - either one of the two posterior openings at the back of the nasal cavity leading to the nasopharynx
--₁ is a kind of naris

Definitions from the Web

Posterior Naris

Description

The posterior naris, also known as the choana, is a term used in anatomy to refer to the posterior opening of the nasal cavity. It serves as the entrance to the nasopharynx and plays a crucial role in breathing and olfaction.

Sample sentences

During a severe cold, the posterior naris may become congested, leading to difficulty in breathing.
Smells are detected when odor molecules pass through the posterior naris and reach the olfactory receptors.
The posterior naris connects the nasal cavity to the throat, facilitating the drainage of excess mucus.

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