Petrosal Ganglion: a more complex role than originally imagined.
Wall Plaques and Signs The petrosal ganglion is a peripheral sensory ganglion, composed of pseudomonopolar sensory neurons that innervate the posterior third of the tongue and the carotid sinus and body.According to their electrical properties petrosal ganglion neurons can be ascribed to one of two categories: i) neurons with action potentials pres