( ( The ( endocrine system ) ) ( ( is ( ( the collection ) ( of ( glands ( that ( produce ( hormones ( that ( regulate ( ( ( ( ( ( ( ( ( metabolism ( , ( ( growth and ) development ) ) ) , ) ( tissue function ) ) , ) ( sexual function ) ) , ) ( reproduction ( , ( sleep ( , ( and mood ) ) ) ) ) ) , ) ( among ( other things ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ endocrine) (NN system)) (VP (VBZ is) (NP (NP (DT the) (NN collection)) (PP (IN of) (NP (NP (NNS glands)) (SBAR (WHNP (WDT that)) (S (VP (VBP produce) (NP (NP (NNS hormones)) (SBAR (WHNP (WDT that)) (S (VP (VB regulate) (NP (NP (NN metabolism) (, ,) (NN growth) (CC and) (NN development)) (, ,) (NP (NN tissue) (NN function)) (, ,) (NP (JJ sexual) (NN function)) (, ,) (NP (NN reproduction) (, ,) (NN sleep) (, ,) (CC and) (NN mood)) (, ,) (PP (IN among) (NP (JJ other) (NNS things))))))))))))))) (. .)))
The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.
(ROOT (S (NP (DT The) (JJ endocrine) (NN system)) (VP (VBZ produces) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NNS hormones)) (SBAR (WHNP (WDT that)) (S (VP (VB regulate) (NP (NN body) (NNS functions))))))))) (. .)))
The endocrine system produces most of the hormones that regulate body functions.