Assertion: peripheral nervous system's nerve | /r/HasProperty | cylindrical bundles of fibers
Facets:
Source sentences:
text: The nervous system derives its name from nerves, which are cylindrical bundles of fibers (the axons of neurons), that emanate from the brain and spinal cord, and branch repeatedly to innervate every part of the body.
text: Nerves are cylindrical bundles of fibers that start at the brain and central cord and branch out to every other part of the body, according to the University of Michigan Medical School.