Maxillary Nerve (V2) infraorbital nerve Divided into 4 branches: side of the forehead Infraorbital N. zygomatic N. H latebalchetk innervate the upper lip. cheek,and side of the superior alveolar N. nose. pterygopalatine N. Maxillary Nerve Branches Function:sensory from A.Zygomaticotemporal D B.Zygomaticofacial C.Post.Sup.Alveolar Brs Lower eyelid,lateral and D.Nasopalatine E.Greater Palatine inferior mucosa of the F.Lesser Palatine G.Mid.Ant.Alveolar Brs nasal cavity,palate and H.Infraorbital portions of the pharynx, teeth and gums of the upper jaw,upper lip.Maxillary Nerve (V2) Divided into 4 branches: Infraorbital N. zygomatic N. superior alveolar N. pterygopalatine N. Function: sensory from Lower eyelid, lateral and inferior mucosa of the nasal cavity, palate and portions of the pharynx, teeth and gums of the upper jaw, upper lip