Pharynx Flashcards
Superior constrictor insertion
Pharyngeal raphe
Superior constrictor origin
Pterygomandibular raphe and adjacent bone
Superior constrictor innervation
CN X
Superior constrictor action
Constricts wall of pharynx during swallowing
Middle constrictor origin
Hyoid bone
Middle constrictor insertion
Pharyngeal raphe
Middle constrictor innervation
CN X
Middle constrictor action
Constricts wall of pharynx during swallowing
Inferior constrictor origin
Thyroid cartilage, Cricoid cartilage
Inferior constrictor insertion
Pharyngeal raphe
Inferior constrictor innervation
CN X
Inferior constrictor action
Constricts wall of pharynx during swallowing
Stylopharyngeus origin
Styloid process
Stylopharyngeus insertion
Pharyngeal wall
Stylopharyngeus innervation
CN IX
Stylopharyngeus action
Elevates wall of pharynx during swallowing
Salpingopharyngeus origin
Eustachian tube (cartilaginous part)
Salpingopharyngeus insertion
Pharyngeal wall
Salpingopharyngeus innervation
CN X
Salpingopharyngeus action
Elevates wall of pharynx during swallowing
Palatopharyngeus origin
Hard palate, Palatine aponeurosis
Palatopharyngeus insertion
Pharyngeal wall, thyroid cartilage
Palatopharyngeus innervation
CN X
Palatopharyngeus action
Elevates wall of pharynx during swallowing, depresses soft palate