Assertion: vertebrate's system | /r/DefinedAs | organized group of cells
Facets:
value: to an effector
type: TRANSITIVE-OBJECT
value: from a sensory receptor
type: OTHER
value: through a nerve network
type: MANNER
Source sentences:
text: A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse—an excited state—from a sensory receptor through a nerve network to an effector, the site at which the response occurs.