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 | 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.
Nasal septum - Wikipedia
The nasal septum (Latin: septum nasi) separates the left and right airways of the nasal cavity, dividing the two nostrils. It is depressed by the depressor septi nasi muscle. The fleshy external end of the nasal septum is called the columella or columella nasi, …
Anatomy, Head and Neck, Nose Bones - StatPearls - NCBI Bookshelf
2023年8月14日 · The nasal septum forms the central part of the nose, and it is composed of the vomer posteriorly, and inferiorly it's composed of the ethmoid and the septal cartilage. ... Anatomy of the nasal profile. J Anat. 2008 Aug; 213 (2):210-6. [PMC free article: PMC2526105] [PubMed: 19172735] 3. Jones N. The nose and paranasal sinuses physiology and ...
The Nasal Skeleton - Bones - Cartilage - TeachMeAnatomy
2023年9月23日 · When looking at the scaffolding of the nose, it is useful to divide the structures into two parts; the external nasal skeleton and internal nasal septum. The external skeleton extends the nasal cavities onto the front of the face (see Figure 1). It is partly formed by the nasal and maxillary bones, which are situated superiorly.
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.
Anatomy, Head and Neck, Nose - StatPearls - NCBI Bookshelf
2023年7月24日 · 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.
Medial wall of the nasal cavity: Anatomy and structure - Kenhub
2023年10月30日 · The medial wall of the nasal cavity comprises the nasal septum, the septal cartilage and various bones of the skull. This article covers each structure and concludes with a summary of the the most important facts.
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.
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.