Assertion: shoulder's muscle | /r/CapableOf | act on the wrist
Facets:
value: directly
type: MANNER
Source sentences:
text: The five muscles acting on the wrist directly — flexor carpi radialis, flexor carpi ulnaris, extensor carpi radialis, extensor carpi ulnaris, and palmaris longus — are accompanied by the tendons of the extrinsic hand muscles (i.e. the muscles acting on the fingers).