( ( ( The ( right side ) ) ( of ( ( the heart ) ( -LRB- ( ( ( atrium and ) ventricle ) -RRB- ) ) ) ) ) ( ( is ( responsible ( for ( ( ( ( ( ( sending ( ( ` ( deoxygenated ( ' blood ) ) ) ( from ( the body ) ) ) ) ( to ( the lungs ) ) ) , ) ( while ( ( ( the ( left side ) ) ( of ( the heart ) ) ) ( ( accepts blood ) ( from ( ( the lungs ) ( -LRB- ( ( which ( ( is now ) ( ` ( oxygenated ' ) ) ) ) -RRB- ) ) ) ) ) ) ) ) and ) ( ( pumps it ) ( throughout ( the body ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ right) (NN side)) (PP (IN of) (NP (NP (DT the) (NN heart)) (PRN (-LRB- -LRB-) (NP (NP (NN atrium)) (CC and) (NP (NN ventricle))) (-RRB- -RRB-))))) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (S (VP (VP (VBG sending) (NP (NP (`` `) (JJ deoxygenated) ('' ') (NN blood)) (PP (IN from) (NP (DT the) (NN body)))) (PP (TO to) (NP (DT the) (NNS lungs))) (, ,) (SBAR (IN while) (S (NP (NP (DT the) (JJ left) (NN side)) (PP (IN of) (NP (DT the) (NN heart)))) (VP (VBZ accepts) (NP (NN blood)) (PP (IN from) (NP (NP (DT the) (NNS lungs)) (PRN (-LRB- -LRB-) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (ADVP (RB now)) (ADJP (`` `) (JJ oxygenated) ('' '))))) (-RRB- -RRB-)))))))) (CC and) (VP (VBG pumps) (NP (PRP it)) (PP (IN throughout) (NP (DT the) (NN body))))))))) (. .)))
The right side of the heart (atrium and ventricle) is responsible for sending 'deoxygenated' blood from the body to the lungs, while the left side of the heart accepts blood from the lungs (which is now 'oxygenated') and pumps it throughout the body.
(ROOT (S (NP (NP (NNP Blood)) (PP (IN from) (NP (DT the) (NN body)))) (VP (VBZ enters) (NP (NP (JJ right) (NN atrium)) (PP (IN of) (NP (DT the) (NN heart)))) (SBAR (IN before) (S (NP (PRP it)) (VP (VBZ is) (VP (VBN pumped) (PP (PP (TO to) (NP (DT the) (JJ right) (NN ventricle))) (CC and) (RB then) (PP (TO to) (NP (DT the) (NNS lungs))))))))) (. .)))