( ( ( ( ( ( The kidneys ) ( make urine ) ) and ) then ) ( ( the urine ) ( is ( stored ( in ( ( ( a ( muscular bag ) ) , ) ( the ( urinary bladder ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NNS kidneys)) (VP (VBP make) (NP (NN urine)))) (CC and) (RB then) (S (NP (DT the) (NN urine)) (VP (VBZ is) (VP (VBN stored) (PP (IN in) (NP (NP (DT a) (JJ muscular) (NN bag)) (, ,) (NP (DT the) (JJ urinary) (NN bladder))))))) (. .)))
The kidneys make urine and then the urine is stored in a muscular bag, the urinary bladder.
(ROOT (S (NP (DT The) (JJ urinary) (NN bladder)) (VP (VBZ is) (NP (NP (DT the) (ADJP (JJ hollow) (CC and) (JJ muscular)) (JJ balloon-shaped) (NN organ)) (SBAR (WHNP (WDT that)) (S (VP (VBZ collects) (NP (NN urine))))))) (. .)))