PALATOPHARYNGEUS

ORIGIN
Palatine aponeurosis and posterior margin of hard palate
INSERTION
Upper border of thyroid cartilage and blends with constrictor fibers. Upper fibers interdigitate with opposite side
ACTION
Elevates pharynx and larynx . Closes nasopharyngeal isthmus in swallowing
NERVE
Pharyngeal branch of vagus nerve (X) with its motor fibers from cranial accessory nerve (XI)