Nasal cavity - SlideShare

Apr 19, 2012 · The nasal cavities are separated:•from each other by a midline, NASAL SEPTUM;•from the oral cavity below by the HARD PALATE;•from the cranial cavity above by parts of the •FRONTAL, •ETHMOID, •SPHENOID BONESLateral to the nasal cavities are the ORBITS.…

Nasal Cavity Anatomy - SlideShare

Jul 14, 2013 · Nasal Cavity Anatomy. 1. Nasal cavityNasal cavity • Extends from nares as far back asExtends from nares as far back as posterior nasal apertures or CHOANAE.posterior nasal apertures or CHOANAE. • Between posterior border of medialBetween posterior border of medial pterygoid plates of spehnoid n vomer.pterygoid plates of spehnoid n vomer.…

Nasal Cavity - SlideShare

Feb 24, 2014 · - Each half of the nasal cavity has a floor, a roof, a lateral wall and a medial or septal wall FLOOR - The palatine process of maxilla and the horizontal plate of the palatine bone Property of M.J Caños. Roof - Is narrow and is formed anteriorly beneath the bridge of the nose by the nasal and frontal bones and in the middle by...…

Nose and paranasal sinus - SlideShare

Jul 14, 2015 · Regions of Nasal Cavities • Each nasal cavity consists of three general regions • Nasal vestibule – small dilated space just internal to the naris that is lined by skin and contains hair follicles • Respiratory region – Largest part of the nasal cavity – Rich neurovascular supply – Lined by respiratory epithelium composed mainly of ciliated and mucous cells • Olfactory region – small, is at the apex of each nasal cavity ……

Tumours of nasal cavity & paranasal sinuses - SlideShare

Feb 28, 2013 · Nasal endoscopy that shows a tumor in the left nasal wall 26. InvestigationsAim : detect the disease & its extention .Extention : orbit , skull base , dura , Intracranial , greatvessels .Presence of regional or distant metastasis 27. Presentation of tumours of nose & PNS Nasal mass or polyposis )mass in check ) 28.…