Assertion: trachea's cartilage ring | /r/CapableOf | keep terminal airways patent
Facets:
value: under high pressures
type: OTHER
value: during lung collapse
type: TEMPORAL
value: at depth
type: OTHER
Source sentences:
text: This is another feature not found in terrestrial mammals that may also be an adaptation for diving, since the cartilage rings may keep the terminal airways patent under high pressures and during lung collapse at depth.