Anterior nares

The anterior nares (or nostrils) form the entrance to the nose. Each naris is formed by a ring of structures:

  • medially the columella (soft tissue anteroinferior portion of the nasal septum)
  • laterally and superiorly the ala
  • inferiorly the nasal sill

 

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Article information

rID: 55159
System: Head & Neck
Section: Anatomy
Tag: nose
Synonyms or Alternate Spellings:
  • Nostril
  • Nostrils
  • Naris
  • Anterior naris
  • Nosehole
  • Left nostril
  • Right nostril
  • Left naris
  • Right naris

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