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The human nose is the first organ of the respiratory system. It is also the principal organ in the olfactory system. The shape of the nose is determined by the nasal bones and the nasal cartilages, including the nasal septum, which separates the nostrils and divides the nasal cavity into two. The nose has an important function in breathing.
Nasal hair or nose hair is the hair in the nostril. Adult human noses have hairs, which serve as a crude air filter to stop foreign particles from entering the nasal cavity, as well as to help collect moisture. [1] Nasal hair is different from the cilia of the ciliated lining of the nasal cavity.
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 October 2024. Organ that smells and facilitates breathing For other uses, see Nose (disambiguation). This article is about noses in general. For the article about noses in humans, see Human nose. Nose Nose of a dog Details Identifiers Latin nasus MeSH D009666 TA98 A06.1.01.001 A01.1.00.009 TA2 117 ...
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Nasal bone, two small oblong bones placed side by side at the middle and upper part of the face, and form, by their junction, "the bridge" of the nose; Nasal cavity, a large air filled space above and behind the nose in the middle of the face; Nasal concha, a long, narrow and curled bone shelf which protrudes into the breathing passage of the nose
Pages in category "Nose" ... Template:Anatomy of the human nose This page was last edited on 27 November 2020, at 01:53 (UTC). Text is available under the ...
It has two nostrils between its front teeth, similar to human embryos at an early stage. If these fail to join up, the result is a cleft palate. [1] Each external nostril contains approximately 1,000 strands of nasal hair, which function to filter foreign particles such as pollen and dust. [2]
(The conducting zone—which also includes the nostrils of the nose, the larynx, trachea, bronchi, and bronchioles—filters, warms and moistens air and conducts it into the lungs). [1] The human pharynx is conventionally divided into three sections: the nasopharynx , oropharynx , and laryngopharynx .