( ( The kidneys ) ( ( ( ( ( regulate ( fluid balance ) ) ( in ( the body ) ) ) and ) ( ( ( filter out ) wastes ) ( from ( ( the blood ) ( in ( ( the form ) ( of urine ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS kidneys)) (VP (VP (VB regulate) (NP (JJ fluid) (NN balance)) (PP (IN in) (NP (DT the) (NN body)))) (CC and) (VP (VB filter) (PRT (RP out)) (NP (NNS wastes)) (PP (IN from) (NP (NP (DT the) (NN blood)) (PP (IN in) (NP (NP (DT the) (NN form)) (PP (IN of) (NP (NN urine))))))))) (. .)))
The kidneys regulate fluid balance in the body and filter out wastes from the blood in the form of urine.
(ROOT (S (NP (NNP Urine)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (JJ liquid) (NN waste)) (VP (VBN formed) (PP (IN by) (NP (NNS kidneys)))))))) (. .)))