Image Result For Nasal Cavity Roof
The nasal cavity is a large air filled space above and behind the nose in the middle of the face. The roof of each nasal cavity is formed in its upper third to one half by the nasal bone and more inferiorly by the junctions of the upper lateral .The nasal cavity extends in an antero posterior direction from the nostrils, Each half has a roof, floor, and medial and lateral walls..Each nostril can be further divided into roof, floor, and walls. The nasal cavity can be divided into the vestibule, respiratory and olfactory .It forms a portion of the roof of the nasal cavity. It contains very small perforations, allowing fibres of the olfactory nerve to enter and exit,..
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Nasal Cavity Wikipedia
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. The paranasal sinuses surround and drain into the nasal cavity..
What Is Nasal Cavity Amazing Fun Facts About Nasal Cavity
Nasal Roof The roof of the nasal cavity is composed of the cribriform plate of the ethmoid bone and the sphenoid bone along with the nasal bones and the frontal bone. Nasal floor Formed by the roof of the mouth, the floor of the nasal cavity consists of the soft palate behind and the hard palate in front..
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Gateways to the Nasal Cavity. As well as openings for the drainage of structures, nerves, vasculature and lymphatics need to be able to access the nasal cavity. The cribriform plate is part of the ethmoid bone. It forms a portion of the roof of the nasal cavity..
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Every nasal cavity interacts with the outside via nostril or naris and together with the nasopharynx via the posterior nasal aperture or the choana every nasal cavity is split into portions a a small anteroinferior part lined by skin the vestibule and b a large posterosuperior part lined by mucosa the nasal cavity appropriate..
