The stylopharyngeus is a muscle of the pharynx. It is unique amongst the pharyngeal muscles in that it is innervated by the glossopharyngeal nerve and not the vagus nerve. Attachments: Originates from the styloid process of the temporal bone and inserts onto the pharyngeal wall Action: Elevates the pharynx during swallowing Innervation: Glossopharyngeal nerve (CN IX). Blood supply: Pharyngeal branch of the ascending pharyngeal artery (branch of external carotid artery). By TeachMeSeries Ltd (2025) Fig 2Lateral view of the deep structures of the pharynx. Visible are the circular muscles of the pharynx, and the stylopharyngeus. Pro Feature - 3D Model You've Discovered a Pro Feature Access our 3D Model Library Explore, cut, dissect, annotate and manipulate our 3D models to visualise anatomy in a dynamic, interactive way. Learn More Print Article Rate This Article