Pharyngeal muscles Flashcards
Origin of Inferior Pharyngeal Constrictor
Oblique line of the thyroid cartilage, lateral surface of the cricoid cartilage
Insertion of Inferior Pharyngeal Constrictor
Midline pharyngeal raphe
Action of Inferior Pharyngeal Constrictor
Constricts pharyngeal raphe
Origin of Middle Pharyngeal Constrictor
Lesser and greater horns of hyoid bone
Inferior part of stylohyoid ligament
Insertion of Middle Pharyngeal Constrictor
Midline pharyngeal raphe
Action of Middle Pharyngeal Constrictor
Constricts pharyngeal raphe
Origin of Superior Pharyngeal Constrictor
Medial pterygoid plate
Pterygoid hamulus
Peterygomandibular raphe
Mylohyoid line of mandible
Insertion of Superior Pharyngeal Constrictor
Pharyngeal tubercle and midline pharyngeal raphe
Action of Superior Pharyngeal Constrictor
Consticts the pharyngeal cavity
Origin of Palatopharyngeus
Posterior margin of the bony palate and the palatine aponeurosis
Insertion of Palatopharyngeus
Posterior wall of the pharynx and the posterior margin of the thyroid cartilage
Action of Palatopharyngeus
Elevates the larynx
Origin of Salpingopharyngeus
Inferior surface of the anteromedial end of the auditory tube cartialge
Insertion of Salpingopharyngeus
Pharyngeal wall
Superior border of the thyroid cartilage along with the palatopharyngeus muscle
Action of Salpingopharyngeus
Elevates larynx