Assertion: trachea | /r/HasProperty | incomplete rings of cartilage
Facets:
Source sentences:
text: The trachea, or windpipe, is composed of incomplete rings of cartilage that are shaped like horseshoes that line the roof of the airway.
text: The trachea, or windpipe, is composed of incomplete rings of cartilage that are shaped like horseshoes that line the roof of the airway.