Nasal septum: anatomy, structure and function | Kenhub
2023年10月30日 · 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
The 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
2023年9月23日 · 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 septum | Radiology Reference Article - Radiopaedia.org
2024年7月12日 · The nasal septum (Latin: septum nasi) separates the left and right nasal cavities. It extends from the nares anteriorly to the choanae posteriorly and is covered by squamous epithelium. Gross anatomy. The vertical midline nasal septum is comprised primarily of a single nasal cartilage from the external nose and two bones.
Anatomy, Head and Neck, Nasal Cavity - StatPearls - NCBI Bookshelf
2023年7月24日 · The nasal septum partitions the nasal cavity into two equal but separate compartments. Cartilage and bone comprise the nasal septum. It is covered by squamous epithelium, which differs from the lateral walls of the nasal cavity.
Nasal septum - e-Anatomy - IMAIOS
The nasal septum separates the left and right airways in the nose, dividing the two nostrils. It is depressed by the depressor septi nasi muscle. The fleshy external end of the nasal septum is sometimes also called columella.
Nose: Anatomy, Function & Related Conditions - Cleveland Clinic
They produce the mucus that keeps your nose moist. Septum: This is the bone and cartilage that separate your nasal cavities. The lower part of your septum sits between your nostrils. Turbinates (conchae): These folds warm and moisten air after you breathe it …
Atlas of the nasal cavity and paranasal sinuses anatomy - IMAIOS
2024年10月2日 · Anatomy atlas of the nasal cavity: fully labeled illustrations and diagrams of the nose and paranasal sinuses (external nose, nasal cartilages, nasal septum, nasal concha and meatus, bones of the nasal cavity and vessels and nerves).
Perspective Chapter: Nasal Septum - IntechOpen
2024年4月3日 · Anatomy of nasal septum. 1. Perpendicular plate of ethmoid, 2. nasal bone, 3. choanae, 4. vomer, 5. quadrangular cartilage, 6. nasal crest of maxillary bones, 7. medial crura. The blood supply to the septum includes branches of the sphenopalatine artery, the ethmoidal artery, and the facial artery .
Sinus Center: Anatomy | Otolaryngology — Head & Neck Surgery ...
The 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.
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