( ( ( The ( turbinates ' ) ) function ) ( ( is ( ( ( to ( ( ( warm and ) humidify ) ( ( the air ) inspired ) ) ) and ) ( if ( they ( are ( over-resected ( ( ( significant disturbance ) ( in ( normal ( nasal function ) ) ) ) ( could result ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS turbinates) (POS ')) (NN function)) (VP (VBZ is) (SBAR (SBAR (S (VP (TO to) (VP (VB warm) (CC and) (VB humidify) (NP (NP (DT the) (NN air)) (VP (VBN inspired))))))) (CC and) (SBAR (IN if) (S (NP (PRP they)) (VP (VBP are) (ADJP (JJ over-resected) (SBAR (S (NP (NP (JJ significant) (NN disturbance)) (PP (IN in) (NP (JJ normal) (JJ nasal) (NN function)))) (VP (MD could) (VP (VB result))))))))))) (. .)))
The turbinates' function is to warm and humidify the air inspired and if they are over-resected significant disturbance in normal nasal function could result.
(ROOT (S (PP (IN In) (NP (NNS mammals))) (, ,) (NP (NN air)) (VP (VBZ is) (VP (VBN warmed) (CC and) (VBN humidified) (PP (IN in) (NP (DT the) (JJ nasal) (NN cavity))))) (. .)))