Nasal Anatomy

The lateral nasal wall consists of inferior and middle turbinates and occasionally a superior or supreme turbinate bone. These features are supported by underlying nasal structure consisting besides bone of cartilage muscles subcutaneous fat and possibly a ligament.

1 Nasal Cavity Anatomy Adapted From The Gray S Anatomy Of

The nasal cavity is the most superior part of the respiratory tract.

Nasal anatomy. This sinus is located in the body of the maxilla behind the cheek just above. The nose is the bodys primary organ of smell and also functions as part of the bodys respiratory system. The external nose consists of paired nasal bones and upper and lower lateral cartilages.

Externally the nasal profile consists of the root dorsum tip and columella with the other sections of the nose consisting of the ala alar sulcus and nostrils. Internally the nasal septum divides the nasal cavity into a right and left side. Air comes into the body through the nose.

One of the functions of the nose is to drain a variety. Learning the anatomy of the nose can help you better understand how the nose works. Theyre lined with a mucosal membrane and have small openings into the nasal cavity.

Hairs in the nose clean the air of foreign particles. The nasal cavity divisions. Projecting out of the lateral walls of the nasal cavity are curved shelves of bone.

It divides the inside of the nose into two chambers. The mucous membrane is thin tissue that lines the nose sinuses and throat. Openings into the nasal cavity.

Anatomy of the nose. Nose the prominent structure between the eyes that serves as the entrance to the respiratory tract and contains the olfactory organ. The bone and cartilage under the skin give the nose most of its size and shape.

Found within the frontal bone each of these sinuses is triangular in shape. Other structures inside and behind the nose help you breathe. As it passes over the specialized cells of the olfactory system the brain recognizes and identifies smells.

It warms and moistens the air you breathe in. It also makes the sticky mucus that helps clean the air of dust and other small particles. It provides air for respiration serves the sense of smell conditions the air by filtering warming and moistening it and cleans itself of foreign debris extracted from inhalations.

A lot happens under the surface of the nose.

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