Assertion: nervous system's brain | /r/HasProperty | key
Facets:
value: to the nervous system
type: TRANSITIVE-OBJECT
Source sentences:
text: The brain is key to the nervous system and provides the processing power to make sense of information provided by the nerves and gives instruction back through the nerves to guide our physical responses.
text: The brain is a key organ enabling us to understand and interact with our surroundings.