Nerve: external laryngeal branch of the vagus nerve Insertion - pharyngeal raphe (into the pharyngeal tubercle)Īrterial supply: ascending pharyngeal artery, branch of the external carotid artery ![]() Origin - pterygoid hamulus, to pterygomandibular raphe and mandible (just above mylohyoid line) The superior pharyngeal constrictor muscle sweeps from its origin on the pterygomandibular raphe around the pharynx, diverging and meeting in the midline.
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