Assertion: peripheral nervous system's nerve | /r/CapableOf | subserve upper-limb
Facets:
Source sentences:
text: The last four cervical spinal nerves, C5 through C8, and the first thoracic spinal nerve, T1, combine to form the brachial plexus, or plexus brachialis, a tangled array of nerves, splitting, combining and recombining, to form the nerves that subserve the upper-limb and upper back.