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nose

File:Canine_Nose_Macro_Photo.png · Wikimedia Commons · See Wikimedia Commons

EntityQ7363· pop 209· linked from 306 articles

A nose is a sensory organ and respiratory structure in vertebrates. It consists of a nasal cavity inside the head, and an external nose on the face. The external nose houses the nostrils, or nares, a pair of tubes providing airflow through the nose for respiration. Where the nostrils pass through the nasal cavity they widen, are known as nasal fossae, and contain turbinates and olfactory mucosa. The nasal cavity also connects to the paranasal sinuses (dead-end air cavities for pressure buffering and humidification). From the nasal cavity, the nostrils continue into the pharynx, a switch track

OverviewAI-generated

The nose is a sensory organ that facilitates the sense of smell and breathing. Its structure includes the nasal cavity, nasal bone, cartilage, and ethmoid bone. The organ receives arterial supply from the sphenopalatine artery. It is distinct from the human nose.

The topic is categorized under Noses and appears in the Commons gallery for Nose. It is represented by the Unicode character 👃. The subject is referenced by 306 other encyclopedia articles. It has been described by sources including the Brockhaus and Efron Encyclopedic Dictionary, Gujin Tushu Jicheng, the Jewish Encyclopedia of Brockhaus and Efron, and the Encyclopædia Britannica 11th edition.

Synthesized by Vinony from 15 facts across 3 sources: Wikidata, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Key facts

Anatomy.Name
Nose
Anatomy.Latin
nasus
Anatomy.Greek
ῥίς (rhís)
Anatomy.Image
Canine Nose Macro Photo.png
Anatomy.Caption
Nose of a dog

via Wikipedia infobox

Research

177,104 papers

via PubMed

Wikidata facts

Subclass of
sensory organ
Has part
nasal hair
Image
Dog nose.jpg
Has use
breathing
Show 8 more facts
Unicode character
👃
Commons category
Noses
topic's main category
Category:Nose
arterial supply
sphenopalatine artery
Commons gallery
Nose
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
different from
human nose
NCI Thesaurus ID
C12756
Sources (6)

via Wikidata · CC0

~8 min read

Encyclopedic overview

7 sections
Contents
  • Air treatment
  • Sense of direction
  • Structure in air-breathing forms
  • In fish
  • See also
  • References
  • External links

A nose is a sensory organ and respiratory structure in vertebrates. It consists of a nasal cavity inside the head, and an external nose on the face. The external nose houses the nostrils, or nares, a pair of tubes providing airflow through the nose for respiration. Where the nostrils pass through the nasal cavity they widen, are known as nasal fossae, and contain turbinates and olfactory mucosa. The nasal cavity also connects to the paranasal sinuses (dead-end air cavities for pressure buffering and humidification). From the nasal cavity, the nostrils continue into the pharynx, a switch track valve connecting the respiratory and digestive systems.

In humans, the nose is located centrally on the face and serves as an alternative respiratory passage especially during suckling for infants. The protruding nose that is completely separate from the mouth part is a characteristic found only in therian mammals. It has been theorized that this unique mammalian nose evolved from the anterior part of the upper jaw of the reptilian-like ancestors (synapsids).

Excerpted from Wikipedia’s “nose” article, available under the CC BY-SA 4.0 licence.

Gallery (7)

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