Assertion: trachea's ring | /r/HasProperty | shaped
Facets:
value: c
type: OTHER
Source sentences:
text: These cartilagenous ring are C shaped and are meant for particular purposes such as:
text: The cartilaginous rings are C-shaped to allow the trachea to collapse slightly at the opening so that food can pass down the esophagus.
text: These rings are U-shaped and are made up of hyaline cartilage.
text: Trachea contains C-shaped cartilaginous rings while smaller bronchi contain irregularly arranged plates and islands.