The Nasal Cavity - Structure - Vasculature
Sep 29, 2019 · The frontal, maxillary and anterior ethmoidal sinuses open into the middle meatus. The location of this opening is marked by the semilunar hiatus, a crescent-shaped groove on the lateral walls of the nasal cavity.
Middle nasal meatus - Structure, Location, Function, Diagram
- The middle nasal meatus is a thin, curved structure that is located within the nasal cavity, which is the air-filled space within the head that is lined with a mucous membrane. The middle nasal meatus is located between the inferior nasal meatus (below) and the superior nasal meatus(above), and is separated from the lateral nasal wall by the middle...
Nasal Turbinates: Structure, Function, and Disorders
Nov 9, 2022 · The middle meatus is the nasal passageway that lies between the inferior turbinate and the middle turbinate. This space is important for: Drainage of three of the paranasal sinuses; the maxillary, frontal, and front (anterior) …
Nasal meatus - Wikipedia
The superior meatus is the smallest of the three. It is a narrow cavity located obliquely below the superior concha. This meatus is short, lies above and extends from the middle part of the middle concha below. From behind, the sphenopalatine foramen opens into the cavity of the superior meatus and the meatus communicates with the posterior ethmoidal cells. Above and at the ba…
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Concha Bullosa: Diagnosis, Complications, and More
Aug 11, 2017 · You may notice some pain or discomfort around your sinuses when the middle turbinates get filled with an air pocket. In many cases, you …
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Nasal conchae: Anatomy, structure and function
Sep 13, 2023 · The middle meatus is longer and deeper than its superior counterpart. This passage communicates with the frontal sinus (air-filled opening in the frontal bone) through a funnel-shaped opening called the ethmoidal …
Sinus Center: Anatomy | Otolaryngology — Head
The frontal sinus, maxillary sinus, and anterior ethmoid sinus cells drain beneath the middle turbinate into the middle meatus. Sometimes an ethmoid sinus cell can expand within the normally thin walls of the middle turbinate, and form an …
Anatomy, Head and Neck, Nose Paranasal Sinuses
Feb 11, 2023 · The middle turbinate usually curves medially toward the nasal septum. However, the resultant anatomic variant is known as a paradoxical middle turbinate when the turbinate curves laterally. Such a variant can …
Nasal cavity: Anatomy, structure, parts, blood supply
Nov 3, 2023 · Three bony shelves called the inferior, middle and superior nasal conchae are attached to the lateral walls and by projecting into the cavities, they divide both nasal cavities into four air channels: Inferior nasal meatus; …
Middle nasal meatus - e-Anatomy - IMAIOS
The middle meatus is below and lateral to the middle concha, and is continued anteriorly into a shallow depression, situated above the vestibule and named the atrium of the middle meatus. On raising or removing the middle concha the …
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