( ( ( The ( ( ( respiratory and ) digestive ) portions ) ) ( of ( the ( ( head and ) neck ) ) ) ) ( ( are ( divided ( into ( ( nose ( , ( mouth ( , ( pharynx ( , ( larynx ( , ( trachea ( , ( and esophagus ) ) ) ) ) ) ) ) ) ) ) ( -LRB- ( ( Figure la ) -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (ADJP (JJ respiratory) (CC and) (JJ digestive)) (NNS portions)) (PP (IN of) (NP (DT the) (NN head) (CC and) (NN neck)))) (VP (VBP are) (VP (VBN divided) (PP (IN into) (NP (NP (NN nose) (, ,) (NN mouth) (, ,) (NN pharynx) (, ,) (NN larynx) (, ,) (NN trachea) (, ,) (CC and) (NN esophagus)) (PRN (-LRB- -LRB-) (NP (NNP Figure) (NNP la)) (-RRB- -RRB-)))))) (. .)))
The respiratory and digestive portions of the head and neck are divided into nose, mouth, pharynx, larynx, trachea, and esophagus (Figure la).
(ROOT (S (NP (DT The) (NN pharynx)) (VP (VBZ is) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (NP (DT the) (NN tube)) (SBAR (WHNP (WDT that)) (S (VP (VBZ joins) (NP (DT the) (NN mouth)) (PP (TO to) (NP (DT the) (ADJP (JJ digestive) (CC and) (JJ respiratory)) (NNS tracts)))))))))) (. .)))