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 presenting an inflection (hump) on its repolarizing phase and i... https://bellfordtoysandhobbiers.shop/product-category/ship-model/