( Motor ( ( ( neurons ( These ( transmit impulses ) ) ) ( from ( ( the ( central ( nervous system ) ) ) ( to ( ( the ( ( muscles and ) glands ) ) ( that ( ( carry out ) ( the response ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Motor)) (VP (VBZ neurons) (NP (DT These) (JJ transmit) (NNS impulses)) (PP (IN from) (NP (NP (DT the) (JJ central) (JJ nervous) (NN system)) (PP (TO to) (NP (NP (DT the) (NNS muscles) (CC and) (NNS glands)) (SBAR (WHNP (WDT that)) (S (VP (VBP carry) (PRT (RP out)) (NP (DT the) (NN response)))))))))) (. .)))
Motor neurons These transmit impulses from the central nervous system to the muscles and glands that carry out the response.
(ROOT (S (NP (DT The) (NN motor) (NN system)) (VP (VBZ consists) (PP (IN of) (NP (NP (NNS neurons)) (SBAR (WHNP (WDT that)) (S (VP (VBP carry) (NP (NNS signals)) (PP (TO to) (NP (JJ skeletal) (NNS muscles))))))))) (. .)))
The motor system consists of neurons that carry signals to skeletal muscles.