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Nasal anatomy

Nasal anatomy


The nasal cavity is the first part of the respiratory system where air enters to begin the breathing process. The nasal conchae are so called for their shell-shaped structure. The conchae form the lateral walls of the nasal cavity.

Review Date 10/16/2017

Updated by: Jacob L. Heller, MD, MHA, Emergency Medicine, Jesse Borke, MD, FACEP, FAAEM, Attending Physician at FDR Medical Services/Millard Fillmore Suburban Hospital, Buffalo, NY. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.