Innervation Of Nasal Cavity

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General sensory innervation to the septum and lateral walls is delivered by the nasopalatine nerve branch of maxillary nerve and the nasociliary nerve branch of the ophthalmic nerve . Innervation to the external skin of the nose is supplied by the trigeminal nerve..Innervation of the nasal cavity responsible for the sense of smell is via the olfactory nerve, which sends microscopic fibers from the olfactory bulb through the cribriform plate to reach the top of the nasal cavity. General sensory innervation is by branches of the trigeminal nerve V V .

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