Assertion: central nervous system's activity | /r/CapableOf | keep the body
Facets:
Source sentences:
text: The parasympathetic nervous system regulates involuntary activities that keep the body running smoothly under normal, everyday conditions.
text: ik NERV-us SIS-tem): Division of the autonomic nervous system that controls involuntary activities that keep the body running smoothly under normal, everyday conditions.