Assertion: alligator's muscle | /r/CapableOf | expand rib
Facets:
value: during inhalation
type: TEMPORAL
Source sentences:
text: During inhalation, the external intercostal muscles expand the ribs, allowing the animal to take in more air, while the ischiopubis muscle causes the hips to swing downwards and push the belly outward, and the diaphragmaticus pulls the liver back.