( ENDOCRINE ( ( ( GLANDS ( The organs ) ) ( in ( ( the body ) ( that ( produce hormones ) ) ) ) ) . ) )
(ROOT (S (NP (NNP ENDOCRINE)) (VP (VBZ GLANDS) (NP (DT The) (NNS organs)) (PP (IN in) (NP (NP (DT the) (NN body)) (SBAR (WHNP (WDT that)) (S (VP (VBP produce) (NP (NNS hormones)))))))) (. .)))
ENDOCRINE GLANDS The organs in the body that produce hormones.
(ROOT (S (NP (JJS Most) (NNS hormones)) (VP (VBP are) (VP (VBN produced) (PP (IN by) (NP (DT the) (JJ endocrine) (NN system))))) (. .)))
Most hormones are produced by the endocrine system.