Assertion: carina | /r/HasProperty | ridge
Facets:
value: before the bifurcation of trachea
type: TEMPORAL
value: at the base of this structure
type: LOCATION
Source sentences:
text: The tracheal bifurcation is often incorrectly referred to as the carina by radiologists; the carina is actually a ridge at the base of this structure.
text: Carina is the ridge just before the bifurcation of trachea, the point where the trachea divides into the left and right main bronchi .