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Nasal Cavity Wikipedia
The nasal cavity is a large air filled space above and behind the nose in the middle of the face. The nasal septum divides the cavity into two fossae. Each fossa is the continuation of one of the two nostrils.The nasal cavity is the uppermost part of the respiratory system and provides the nasal passage for inhaled air from the nostrils to the nasopharynx and rest of the respiratory tract..
Nasal Nose Pictures And Photos Ent Usa
Nasal Polyp A nasal polyp is a mass of gelatinous tissue which usually forms from allergy. If only on one side, one must rule out a carcinoma or cancer. Allergic nasal polyps can be treated by topical nasal steroids or by surgical removal. Often endoscopic sinus surgery is needed for their removal. Search PubMed for Nasal Polyps.
Nasal Cavity Definition Anatomy Functions Diagrams
Structure and Anatomy Divisions. Vestibule The area lying just posterior to the nostrils, this is the part of the nasal cavity most exposed to the threats of the environment. So, this part is lined with multiple layers of the same cells that make up our skin stratified .
Posterior Cranial Fossa Wikipedia
The posterior cranial fossa is part of the cranial cavity, located between the foramen magnum and tentorium cerebelli.It contains the brainstem and cerebellum This is the most inferior of the fossae.It houses the cerebellum, medulla and pons. Anteriorly it extends to the apex of the petrous temporal..
