( ( ( ( The ( pituitary glands ) ) , ) ( ( ( nervous system ) and ) ( the brain ) ) ) . )
(ROOT (NP (NP (DT The) (JJ pituitary) (NNS glands)) (, ,) (NP (NP (JJ nervous) (NN system)) (CC and) (NP (DT the) (NN brain))) (. .)))
The pituitary glands, nervous system and the brain .
(ROOT (S (NP (DT The) (JJ pituitary) (NN gland)) (VP (VBZ is) (PP (IN in) (NP (DT the) (NN brain)))) (. .)))