Assertion: muscle fiber's muscle | /r/CapableOf | form wall
Facets:
value: to the abdominal cavity
type: TRANSITIVE-OBJECT
Source sentences:
text: Since truncal muscles cover the chest and form the walls to the abdominal cavity, they are divided into thoracic, abdominal, and spinal muscles.
text: Since truncal muscles cover the chest and form the walls to the abdominal cavity, they are divided into thoracic, abdominal, and spinal muscles.