( ( ( Most digestion ) ( in ( the ( small intestine ) ) ) ) ( ( occurs ( in ( ( ( the duodenum ) , ) ( where ( ( ( the secretions ) ( of ( the ( intestinal ( glands ( , ( pancreas ( , ( ( liver and ) gall ) ) ) ) ) ) ) ) ) ( ( bladder mix ) ( with ( ( the ( acidic chyme ) ) ( entering ( from ( the stomach ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJS Most) (NNS digestion)) (PP (IN in) (NP (DT the) (JJ small) (NN intestine)))) (VP (VBZ occurs) (PP (IN in) (NP (NP (DT the) (NN duodenum)) (, ,) (SBAR (WHADVP (WRB where)) (S (NP (NP (DT the) (NNS secretions)) (PP (IN of) (NP (DT the) (JJ intestinal) (NNS glands) (, ,) (NN pancreas) (, ,) (NN liver) (CC and) (NN gall)))) (VP (VBZ bladder) (NP (NN mix)) (PP (IN with) (NP (NP (DT the) (JJ acidic) (NN chyme)) (VP (VBG entering) (PP (IN from) (NP (DT the) (NN stomach)))))))))))) (. .)))
Most digestion in the small intestine occurs in the duodenum, where the secretions of the intestinal glands, pancreas, liver and gall bladder mix with the acidic chyme entering from the stomach.
(ROOT (S (NP (JJS Most) (NNS digestion)) (VP (VBZ is) (VP (VBN completed) (PP (IN in) (NP (DT the) (NN duodenum))))) (. .)))