Nerve supply of tip of nose
Nerve supply General sensory nerves derived from the branches of trigeminal nerve are distributed to whole of the lateral wall: Anterosuperior quadrant is supplied by the anterior ethmoidal nerve branch of ophthalmic nerve. Anteroinferior quadrant is suplied by the anterior superior alveolar nerve branch of infraorbital continuation of maxillary nerve. Posterosuperior quadrant is supplied by the lateral posterior superior nasal branches from the pterygopalatine ganglion. Posteroinferior quadrant is supplied by the anterior palatine branch from the pterygopalatine ganglion REF.BDC VOL.3,FIFTH EDITION
Ext nasal branch of ophthalmic division of
Inferior orbital nerve
Buccal br of mandibular nerve
Orbital of maxillary n
Head and neck