( ( The ( endocrine system ) ) ( ( consists ( of ( ( ( ( ( a set ) ( of ( ( glands and ) ( the hormones ) ) ) ) ( they produce ) ) , ) ( which ( help ( guide ( ( the ( development ( , ( growth ( , ( ( reproduction and ) behaviour ) ) ) ) ) ) ( of ( ( animals and ) ( human beings ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ endocrine) (NN system)) (VP (VBZ consists) (PP (IN of) (NP (NP (DT a) (NN set)) (PP (IN of) (NP (NP (NNS glands)) (CC and) (NP (DT the) (NNS hormones)))) (SBAR (S (NP (PRP they)) (VP (VBP produce)))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP help) (VP (VB guide) (NP (NP (DT the) (NN development) (, ,) (NN growth) (, ,) (NN reproduction) (CC and) (NN behaviour)) (PP (IN of) (NP (NP (NNS animals)) (CC and) (NP (JJ human) (NNS beings)))))))))))) (. .)))
The endocrine system consists of a set of glands and the hormones they produce, which help guide the development, growth, reproduction and behaviour of animals and human beings.
(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.