( Circulatory ( System - ) )
(ROOT (NP (NNP Circulatory) (NNP System) (: -)))
Circulatory System -
(ROOT (S (NP (NNS Hormones)) (ADVP (RB generally)) (VP (VBP travel) (PP (IN through) (NP (NP (DT the) (JJ circulatory) (NN system) (NN system)) (PP (IN of) (NP (DT the) (NN body)))))) (. .)))