Anatomy · Respiratory · Head

Nose anatomy

Also known as: nasal

Nasal bones and cartilages shape the nose; the conchae inside warm and filter the air.

Open in the 3D explorer Locate structures Quiz: respiratory
3D model of the Nose in the Anatomy Nexus anatomy atlas
Interactive 3D model: Nose. Orbit, zoom and click the structures.Load the 3D model
Overview page. A full anatomy article for the nose has not been written yet; below are the modelled structures, the system it belongs to and every clinical topic that mentions it.

Structures in the atlas 10

The modelled pieces that make up the nose in the 3D atlas. Each opens in the explorer.

The respiratory in brief

Air enters through the nose, where cartilages support the nostrils and conchae warm and moisten it, passes the larynx, which guards the airway and produces the voice, and descends the trachea. The trachea divides into the main bronchi, which branch again and again into the segmental bronchial trees modelled here, one for each bronchopulmonary segment. Gas exchange takes place in the alveoli at the end of this tree; the lung tissue itself is not a separate piece in this dataset, so the bronchial trees stand in for the lungs.

All structures of the respiratory