( ( ( ( ( ( ( The ( nervous system ) ) ( of ( the ( human body ) ) ) ) , ) ( as ( well as ) ) ) ( other ( ( vertebrates and ) insects ) ) ) , ) ( ( uses ( ( electrical ( switching centers ) ) ( to ( make ( the ( system work ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NP (DT The) (JJ nervous) (NN system)) (PP (IN of) (NP (DT the) (JJ human) (NN body)))) (, ,) (CONJP (RB as) (RB well) (IN as)) (NP (JJ other) (NNS vertebrates) (CC and) (NNS insects)) (, ,)) (VP (VBZ uses) (S (NP (JJ electrical) (NN switching) (NNS centers)) (VP (TO to) (VP (VB make) (NP (DT the) (NN system) (NN work)))))) (. .)))
The nervous system of the human body, as well as other vertebrates and insects, uses electrical switching centers to make the system work.
(ROOT (S (NP (DT The) (JJ nervous) (NN system)) (VP (VBZ sends) (NP (JJ electrical) (NNS signals)) (PP (TO to) (NP (DT all) (JJ other) (NN body) (NNS systems)))) (. .)))
The nervous system sends electrical signals to all other body systems.