( ( ( ( ( This ( is ( where ( ( ( the ( ( oxygen and ) nutrients ) ) ( from ( the CAPILLARIES ) ) ) ( ( go out ) ( into ( ( the tissues ) ( which ( need them ) ) ) ) ) ) ) ) ) , ) and ) ( ( in return ) ( , ( ( ( ( ( carbon dioxide ) ( -LRB- ( CO2 -RRB- ) ) ) and ) ( waste products ) ) ( are ( ( put ( in ( the blood ) ) ) ( to ( ( ( be ( ( carried back ) ( to ( the lung ) ) ) ) and ) ( be ( ( ( exhaled or ) removed ) ( from ( ( the body ) ( in ( another way ) ) ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT This)) (VP (VBZ is) (SBAR (WHADVP (WRB where)) (S (NP (NP (DT the) (NN oxygen) (CC and) (NNS nutrients)) (PP (IN from) (NP (DT the) (NNS CAPILLARIES)))) (VP (VBP go) (PRT (RP out)) (PP (IN into) (NP (NP (DT the) (NNS tissues)) (SBAR (WHNP (WDT which)) (S (VP (VBP need) (NP (PRP them)))))))))))) (, ,) (CC and) (S (PP (IN in) (NP (NN return))) (, ,) (NP (NP (NP (NN carbon) (NN dioxide)) (PRN (-LRB- -LRB-) (NP (NNP CO2)) (-RRB- -RRB-))) (CC and) (NP (NN waste) (NNS products))) (VP (VBP are) (VP (VBN put) (PP (IN in) (NP (DT the) (NN blood))) (S (VP (TO to) (VP (VP (VB be) (VP (VBN carried) (PRT (RP back)) (PP (TO to) (NP (DT the) (NN lung))))) (CC and) (VP (VB be) (VP (VBN exhaled) (CC or) (VBN removed) (PP (IN from) (NP (NP (DT the) (NN body)) (PP (IN in) (NP (DT another) (NN way))))))))))))) (. .)))
This is where the oxygen and nutrients from the CAPILLARIES go out into the tissues which need them, and in return, carbon dioxide (CO2) and waste products are put in the blood to be carried back to the lung and be exhaled or removed from the body in another way.
(ROOT (S (PP (IN In) (NP (DT the) (NN body))) (, ,) (S (NP (NN oxygen)) (VP (VBZ is) (VP (VBN used) (PP (IN by) (NP (NP (NNS cells)) (PP (IN of) (NP (NP (DT the) (NN body) (POS 's)) (NNS tissues)))))))) (CC and) (S (NP (NN carbon) (NN dioxide)) (VP (VBZ is) (VP (VBN produced) (PP (IN as) (NP (DT a) (NN waste) (NN product)))))) (. .)))