Assertion: diaphragm | /r/CapableOf | move into the chest cavity
Facets:
value: upward
type: MANNER
Source sentences:
text: When you exhale, the diaphragm relaxes, moving upward into the chest cavity and helping to push carbon dioxide-rich air out of your lungs.
text: When the diaphragm relaxes it moves back up into the chest cavity and expels the air on the lungs.