( ( ( The ( endocrine system ) ) ( consists ( of ( ( glands and ) ( the hormones ) ) ) ) ) ( they ( ( produce ( that ( guide ( ( the ( development ( , ( growth ( , ( reproduction ( , ( and behavior ) ) ) ) ) ) ) ) ( of ( human ( ( beings and ) animals ) ) ) ) ) ) ) . ) ) )
(ROOT (S (S (NP (DT The) (JJ endocrine) (NN system)) (VP (VBZ consists) (PP (IN of) (NP (NP (NNS glands)) (CC and) (NP (DT the) (NNS hormones)))))) (NP (PRP they)) (VP (VBP produce) (S (NP (DT that)) (VP (VB guide) (NP (NP (DT the) (NN development) (, ,) (NN growth) (, ,) (NN reproduction) (, ,) (CC and) (NN behavior)) (PP (IN of) (NP (JJ human) (NNS beings) (CC and) (NNS animals))))))) (. .)))
The endocrine system consists of glands and the hormones they produce that guide the development, growth, reproduction, and behavior of human beings and animals.
(ROOT (S (NP (DT The) (JJ endocrine) (NN system)) (VP (VBZ produces) (S (NP (NNS hormones)) (VP (TO to) (VP (VB regulate) (NP (NN growth) (, ,) (NN development) (, ,) (CC and) (NN reproduction)))))) (. .)))
The endocrine system produces hormones to regulate growth, development, and reproduction.