The sympathetic nerve supply to the inner ear.
D000818:Animals; D001488:Basilar Artery / Q000294:innervation; D002415:Cats; D002531:Cerebellum / Q000098:blood supply; D007758:Ear, Inner / Q000098:blood supply / Q000294:innervation*; D004432:Ear, Middle / Q000294:innervation; D005154:Facial Nerve / Q000033:anatomy & histology; D005727:Ganglia, Spinal / Q000033:anatomy & histology; D006651:Histocytochemistry; D013564:Sympathetic Nervous System / Q000033:anatomy & histology*; D014711:Vertebral Artery / Q000294:innervation