palatopharyngeal ridge

palatopharyngeal ridge

a prominence on the posterior wall of the nasopharynx formed by contraction of the superior constrictor muscle of the pharynx during swallowing. Synonym(s): crista palatopharyngea [TA], Passavant bar, Passavant cushion, Passavant pad, Passavant ridge

pal·a·to·pha·ryn·ge·al ridge

(pală-tō-fă-rinjē-ăl rij) Prominence on posterior wall of nasopharynx formed by contraction of superior constrictor muscle of pharynx during swallowing. Also called Passavant bar, cushion, pad, and ridge.
Synonym(s): crista palatopharyngea.