Nose Anatomy External

Anatomy of the nose. Anatomy of the nose the external nose.

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The external openings are known as nares or nostrils.

Nose anatomy external. Here we will go from top to bottom and describe each of the components. The external the part that protrudes from the face and is visually seen and the internal which comprises the nasal cavities that connect with the sinuses located under the forehead and cheekbones. External nose the nasal root is the top of the nose that attaches the nose to the forehead.

The nose has two cavities separated from one another by a wall of cartilage called the septum. 11 the nasal root is above the bridge and below the glabella forming an indentation known as the nasion at the frontonasal suture where the frontal bone meets the nasal bones. Essentially nose anatomy can be divided into two parts.

Lets start with the external anatomy of the nose. The external part of the nose has a triangular or pyramidal shape with the highest point of it referred to as the apex or the tip of the nose 3. The nose is a complex component of the facial anatomy that is comprised of numerous structures.

The external part of the nose includes the root between the eyes the dorsum that runs down the middle and the apex at the tip of the nose. The noses exterior anatomy includes the nasal cavity paranasal sinuses nerves blood supply and lymphatics. The external nose is a visible component of the face projecting over and allowing entrance into the nasal cavity.

The thin superior part that blends with the forehead is called the root of the nose while the region between the apex and the root is called the dorsum. This article will discuss the anatomy of the external nose its skeletal structure muscles blood supply and innervation.

Anatomy Of The Nose