NCIt synonyms : Inferior Constrictor Muscle of Pharynx; Inferior Constrictor Muscle of the Pharynx; Cricopharyngeal Part of Inferior Constrictor Pharyngeus Muscle;
NCIt related terms : Structure of cricopharyngeal part of inferior constrictor pharyngeus muscle (body
structure);
NCIt definition : A muscle originating from the outer sides of the thyroid and cricoid cartilages that
is inserted into the pharyngeal raphe in the posterior portion of the wall of the
pharynx and is innervated by the pharyngeal plexus. The cricopharyngeus muscle aids
in swallowing by narrowing the lower part of the pharynx to move a bolus into the
esophagus.;