Nasal septum innervation: olfactory (CN I) superior roof, nasopalatine (V2 via sphenopalatine foramen) anterior septum, nasociliary (V1) anterior ethmoidal branches to anterior septum. Overlap exists.
Innervation of the Nasal Septum Olfactory Nasopalatine and Nasociliary Nerves Diagram
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Innervation of the Nasal Septum Olfactory Nasopalatine and Nasociliary Nerves Diagram
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