Sympathetic root of otic ganglion
ROOTS OF OTIC GANGLION: Sensory root is by auriculotemporal nerve Sympathetic root is by sympathetic plexus around middle meningeal aery Secretomotor root is by lesser petrosal nerve from tympanic plexus formed by tympanic branch of cranial nerve IX Motor root is by a branch from nerve to medial pterygoid Ref BDC volume 3,sixth edition pg 311
Plexus around ICA
Plexus around facial aery
Plexus around ophthalmic aery
Plexus around middle meningeal aery
Head and neck