Nasal septum: anatomy, structure and function | Kenhub
WEBOct 30, 2023 · The nasal septum is the midline vertical partition which separates the nasal cavity into left and right halves, forming the medial wall of each half. It is comprised of bony and cartilaginous parts.
Nasal septum - Wikipedia
WEBThe nasal septum is composed of four structures: Maxillary bone (the crest) Perpendicular plate of ethmoid bone. Septal nasal cartilage (ie, quandrangular cartilage) Vomer bone. The lowest part of the septum is a narrow strip of bone that projects from the maxilla and the palatine bones, and is the length of the septum.
The Nasal Skeleton - Bones - Cartilage - TeachMeAnatomy
WEBSep 23, 2023 · The nasal skeleton is a combination of bone and cartilage which forms both what we can see as the external nose and the internal nasal septum – which divides the two nasal cavities of the head. Here we will discuss the anatomy of the nasal skeleton and its component bones.
Nasal cavity: Anatomy, structure, parts, blood supply | Kenhub
WEBNov 3, 2023 · The bony part shapes the nose root, formed by the nasal, maxillae and frontal bones. The cartilaginous part is located inferiorly and is comprised of several alar, two lateral, and one septal cartilage:
Bony part of nasal septum - e-Anatomy - IMAIOS
WEBDefinition. The bony nasal septum is frequently deflected to one or other side, more often to the left than to the right. It is formed, in front, by the crest of the nasal bones and frontal spine; in the middle, by the perpendicular plate of the ethmoid; behind, by the vomer and the rostrum of the sphenoid; below, by the crest of the maxillæ ...
Nasal cavities and the nasal septum: Anatomical variants and …
WEBMar 20, 2020 · The right and left nasal cavities are divided by the nasal septum (Figure 2), which is a mixed osseous and cartilaginous structure made up of five components: the quadrangular cartilage, the perpendicular plate of the ethmoid bone, the vomer, the nasal crest of maxillary bones and palatine bones.
Anatomy, Head and Neck, Nasal Cavity - StatPearls - NCBI Bookshelf
WEBJul 24, 2023 · The nasal cavity is the most cephalic part of the respiratory tract. It communicates with the external environment via the anterior apertures, nares, and the nasopharynx via the posterior apertures, choanae. This cavity is divided into two separate cavities by the septum and kept patent by a bone and cartilaginous framework.
Sinus Center: Anatomy | Otolaryngology — Head & Neck Surgery ...
WEBThe nasal septum is composed of cartilage in its front end and bone towards the back of the nose. There are three contributors to the bony septum: the perpendicular plate of the ethmoid bone, vomer bone, and maxilla bone. The nasal septum is often crooked or off-midline, which can result in narrowing of one or both sides of the nasal cavity.
Medial wall of the nasal cavity: Anatomy and structure - Kenhub
WEBOct 30, 2023 · Nasal septum (medial view) Ethmoid bone. The medial wall of the nasal cavity is formed by both bony elements and cartilage. Posteriorly the perpendicular plate of the ethmoid bone forms the superoposterior part of the bony nasal septum and articulates superiorly with the cribriform plate.
Anatomy, Head and Neck, Nose - StatPearls - NCBI Bookshelf
WEBJul 24, 2023 · The nasal septum is in the midline of the nose and made of flat cartilage anteriorly and bone posteriorly. The anterior portion is made of irregular quadrangular hyaline cartilage that inserts into the nasomaxillary crest of the maxilla and nasal spine.
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