Assertion: pharyngeal isthmus | /r/HasProperty | bounded by posterior wall of the pharynx
Facets:
Source sentences:
text: The pharyngeal isthmus (between the nasopharynx and oropharynx) is bounded by the soft palate, palatopharyngeal arches, and posterior wall of the pharynx.
text: The nasopharynx communicates with the oropharynx through the pharyngeal isthmus, which is bounded by the soft palate, the palatopharyngeal arches, and the posterior wall of the pharynx.