( ( Healthy ( kidney function ) ) ( ( ( ( involves ( ( the filtration ) ( of ( waste products ) ) ) ) ( -LRB- ( ( including ( various minerals ) ) -RRB- ) ) ) ( from ( ( ( ( the blood ) , ) and ) ( ( the excretion ) ( of ( ( liquid waste ) ( through ( the urine ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Healthy) (NN kidney) (NN function)) (VP (VBZ involves) (NP (NP (DT the) (NN filtration)) (PP (IN of) (NP (NN waste) (NNS products)))) (PRN (-LRB- -LRB-) (PP (VBG including) (NP (JJ various) (NNS minerals))) (-RRB- -RRB-)) (PP (IN from) (NP (NP (DT the) (NN blood)) (, ,) (CC and) (NP (NP (DT the) (NN excretion)) (PP (IN of) (NP (NP (JJ liquid) (NN waste)) (PP (IN through) (NP (DT the) (NN urine))))))))) (. .)))
Healthy kidney function involves the filtration of waste products (including various minerals) from the blood, and the excretion of liquid waste through the 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)))))))) (. .)))