The ala of the nose (ala nasi, " wing of the nose "; plural alae) is the lower lateral surface of the external nose, shaped by the alar cartilage and covered in dense connective tissue. [1]

6 days ago · The meaning of ALA NASI is the expanded outer wall of cartilage on each side of the nose.

The dilator naris muscle (or alae nasi muscle) is a part of the nasalis muscle. It has an anterior and a posterior part. It has origins from the nasal notch of the maxilla and the major alar cartilage, and a single insertion near the margin of the nostril. It controls nostril width, including changes during breathing.

Dec 22, 2017 · Located immediately inferiorly to the apex are the nares; piriform openings into the vestibule of the nasal cavity. The nares are bounded medially by the nasal septum, and laterally by the ala nasi (the lateral cartilaginous wings of the nose). Surface appearance of the nose.

Nov 3, 2023 · The nares are separated by the nasal septum and are laterally bounded by the ala nasi (wings of the nostrils). Repetition is the key to successful anatomy studying.

Ala of Nose is supplied by alar artery. The nasal branch of the infraorbital nerve supplies skin of the ala of the nose. Complications of nasotracheal intubation like ulceration and necrosis of the nasal ala are usually neglected.

The depressor septi nasi muscle (or depressor alae nasi muscle) is a muscle of the face. It connects the incisive fossa of the maxilla and the orbicularis oris muscle to the nasal septum of the nose. It draws the ala of the nose downwards, reducing the size of the nostrils.

Mar 6, 2019 · The nasal ala (plural alae) forms the lateral part (wing) of the nasal vestibule. The alar cartilage on each side provides a skeleton for the other soft tissue components.

Aug 7, 2018 · It arises from the margin of the nasal notch of the maxilla, and from the lesser alar cartilages, and is inserted into the skin near the margin of the nostril. The alae nasi muscle is another name for the dilator naris muscle. There are anterior and posterior sections of …

The alae nasi are the lateral portions of the nose or the wings of the nostrils, which partly encircle the nostrils (nares). They are usually about the width of the columella, but vary greatly depending on the shape of the nostril.