Assertion: esophagus | /r/HasProperty | crossed by aortic arch
Facets:
value: at 9inches
type: OTHER
value: from the incisors
type: OTHER
Source sentences:
text: The other constrictions are measured as distances from the incisor teeth, with the second constriction as the oesophagus is crossed by the aortic arch at 9inches from the incisors.