Assertion: diaphragm's contraction | /r/CapableOf | push lower cavity
Facets:
value: towards the pelvis
type: TRANSITIVE-OBJECT
Source sentences:
text: When the lower ribs are stabilized and the central tendon of the diaphragm is mobile, a contraction brings the insertion (central tendon) towards the origins and pushes the lower cavity towards the pelvis, allowing the thoracic cavity to expand downward.