( ( Review ( ( the systems ) ( of ( the ( human body ) ) ) ) ) . )
(ROOT (NP (NP (NNP Review)) (NP (NP (DT the) (NNS systems)) (PP (IN of) (NP (DT the) (JJ human) (NN body)))) (. .)))
Review the systems of the human body.
(ROOT (S (NP (DT The) (JJ cardiovascular) (NN system)) (VP (VBZ moves) (NP (NP (NNS nutrients)) (CC and) (NP (JJ other) (NNS substances))) (PP (IN throughout) (NP (DT the) (NN body)))) (. .)))