Assertion: muscle fiber's filament | /r/CapableOf | produce force
Facets:
Source sentences:
text: As you have learned, during contraction the myosin heads of the thick filament bind to actin and pull the thin filament which shortens the sarcomere and produces force.
text: These actin and myosin filaments slide over each other to cause shortening of sarcomeres and the cells to produce force.