Term Name: cricopharyngeus muscle
Synonyms: cricopharyngeal part, cricopharyngeal part of inferior pharyngeal constrictor muscle, cricopharyngeus portion of the inferior pharyngeal constrictor
Definition: The cricopharyngeus is a pharyngeal arch 4/6 muscle that participates in oral/pharyngeal behaviors and is innervated by the pharyngeal plexus and the recurrent laryngeal n. (from Vagus, CN X), and is an integral part of the pharyngeal tube, and attaches to the cricoid cartilage and the midline raphe. It acts as a sphincter between the pharynx and esophagus.
Ontology: Uberon Ontology [UBERON:0010928]

Relationships
is part of: inferior pharyngeal constrictor upper esophageal sphincter
is a type of: endoderm-derived structure muscle belly pharyngeal muscle respiratory system muscle