Assertion: diaphragm's contraction | /r/CapableOf | play crucial part
Facets:
value: in maintaining the zone of apposition
type: PURPOSE
Source sentences:
text: The eccentric contraction of the abdominal wall during inspiration plays a crucial part in maintaining the zone of apposition and the length to tension ratios between the diaphragm and the abdominal muscles, as well as creating stability and support for the trunk.