Symptoms of Glossopharyngeal nerve

Introduction The glossopharyngeal nerve is also called the ninth cranial nerve (CN IX). It is one of the four cranial nerves, that perform sensory, motor, and parasympathetic functions. It starts from the medulla oblongata and ends in the pharynx. The glossopharyngeal nerve has multiple branches. The tympanic branch supplies the middle ear. The stylopharyngeal branch…