Assertion: trachea's cartilage ring | /r/HasProperty | open
Facets:
value: dorsally
type: DEGREE
Source sentences:
text: These incomplete hyaline cartilage rings are open dorsally, where the smooth trachealis muscle spans the gap between the free ends.
text: The cartilage rings are open to the dorsal wall of the trachea, which is also called paries membranaceus or membranous wall.