( There ( ( are ( ( 30 ( other muscles ) ) ( that ( perform ( functions ( such ( as ( ( ( ( ( ( moving food ) ( through ( the ( digestive system ) ) ) ) , ) ( circulating blood ) ) and ) ( operating ( other ( internal organ ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD 30) (JJ other) (NNS muscles)) (SBAR (WHNP (WDT that)) (S (VP (VBP perform) (NP (NP (NNS functions)) (PP (JJ such) (IN as) (S (VP (VP (VBG moving) (NP (NN food)) (PP (IN through) (NP (DT the) (JJ digestive) (NN system)))) (, ,) (VP (VBG circulating) (NP (NN blood))) (CC and) (VP (VBG operating) (NP (JJ other) (JJ internal) (NN organ)))))))))))) (. .)))
There are 30 other muscles that perform functions such as moving food through the digestive system, circulating blood and operating other internal organ.
(ROOT (S (NP (NP (DT The) (JJ main) (NN function)) (PP (IN of) (NP (DT the) (JJ human) (NN digestive) (NN system)))) (VP (VBZ is) (S (VP (TO to) (VP (VB break) (PRT (RP down)) (NP (NP (NNS foods)) (PP (IN for) (NP (NN absorption)))) (PP (IN into) (NP (DT the) (NN blood))))))) (. .)))