( ( That hormone ) ( ( ( ( is ( at ( ( the top ) ( of ( ( a cascade ) ( of ( stress hormones ) ) ) ) ) ) ) , ) ( including ( ( ( ( adrenalin and ) cortisols ) , ) ( the ( ` ( ( ( fight and ) flight ) ( ' hormones ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT That) (NN hormone)) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NN top)) (PP (IN of) (NP (NP (DT a) (NN cascade)) (PP (IN of) (NP (NN stress) (NNS hormones))))))) (, ,) (PP (VBG including) (NP (NP (NN adrenalin) (CC and) (NNS cortisols)) (, ,) (NP (DT the) (`` `) (NX (NX (NN fight)) (CC and) (NX (NN flight))) ('' ') (NN hormones))))) (. .)))
That hormone is at the top of a cascade of stress hormones, including adrenalin and cortisols, the 'fight and flight' hormones.
(ROOT (S (NP (NNP Adrenalin)) (VP (VBZ is) (NP (NP (DT the) (NN hormone)) (VP (VBN produced) (PP (IN in) (NP (JJ high-stress) (NNS situations)))))) (. .)))