attached to innervated by muscles innervated by vagus nerve basioccipital bone pharyngotympanic tube pterygoid process of the sphenoid bone pharynx salpingopharyngeus muscle superior pharyngeal constrictor muscle Ready for review. http://www.feedexp.org/wiki/Mammalian_Muscle_Ontology_Workshop Salpingopharyngeus is a muscle that attaches to pharyngotympanic tube and the pharynx and is innervated by pharyngeal plexus of CN X and participates in oral/pharyngeal behaviors http://purl.obolibrary.org/obo/UBERON_0006329 The superior constrictor is a muscle that is an integral part of the pharyngeal tube that is attached to the mandible, pterygomandibular raphe, basioccipital bone, pterygoid process and midline raphe and is innervated by Cranial Nerve X via the pharyngeal plexus. http://purl.obolibrary.org/obo/UBERON_0010937 pharyngeal plexus pterygomandibular raphe