( There ( ( is ( ( ( ( no person ) ( in ( the body ) ) ) nor ) ( in ( the ( nervous system ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (UCP (NP (NP (DT no) (NN person)) (PP (IN in) (NP (DT the) (NN body)))) (CC nor) (PP (IN in) (NP (DT the) (JJ nervous) (NN system))))) (. .)))
There is no person in the body nor in the nervous system.
(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.