( They ( ( include ( ( ( ( ( ( ( ( the ( thyroid gland ) ) , ) ( the ( pituitary gland ) ) ) , ) ( the ( adrenal glands ) ) ) , ) and ) others ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP include) (NP (NP (DT the) (NN thyroid) (NN gland)) (, ,) (NP (DT the) (JJ pituitary) (NN gland)) (, ,) (NP (DT the) (JJ adrenal) (NNS glands)) (, ,) (CC and) (NP (NNS others)))) (. .)))
They include the thyroid gland, the pituitary gland, the adrenal glands, and others.
(ROOT (S (NP (DT The) (NN thyroid) (NN gland)) (VP (VBZ is) (VP (VBN controlled) (PP (IN by) (NP (NP (DT a) (JJ negative) (NN feedback) (NN loop)) (SBAR (WHNP (WDT that)) (S (VP (VBZ includes) (NP (DT the) (ADJP (JJ hypothalamus) (CC and) (JJ pituitary)) (NN gland))))))))) (. .)))
The thyroid gland is controlled by a negative feedback loop that includes the hypothalamus and pituitary gland.