( ( ( Exposure ( to harmful ) ) sounds ) ( ( ( causes damage ) ( ( ( to ( ( the ( sensitive ( hair cells ) ) ) ( of ( the ( inner ear ) ) ) ) ) and ) ( to ( ( the nerve ) ( of hearing ) ) ) ) ) . ) )
(ROOT (S (NP (ADJP (JJ Exposure) (TO to) (JJ harmful)) (NNS sounds)) (VP (VBZ causes) (NP (NN damage)) (PP (PP (TO to) (NP (NP (DT the) (JJ sensitive) (NN hair) (NNS cells)) (PP (IN of) (NP (DT the) (JJ inner) (NN ear))))) (CC and) (PP (TO to) (NP (NP (DT the) (NN nerve)) (PP (IN of) (NP (NN hearing))))))) (. .)))
Exposure to harmful sounds causes damage to the sensitive hair cells of the inner ear and to the nerve of hearing.
(ROOT (S (NP (NNP Loud)) (VP (VBZ sounds) (SBAR (IN that) (S (NP (NN cause) (NN hearing) (NN loss)) (VP (VBP damage) (NP (NP (DT the) (NN hair) (NNS cells)) (PP (IN in) (NP (DT the) (JJ inner) (NN ear)))))))) (. .)))