( ( The ( depolarized ( hair cell ) ) ) ( ( ( releases ( neurotransmitters ( across ( a synapse ) ) ) ) ( to ( ( primary ( auditory neurons ) ) ( of ( the ( spiral ganglion ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ depolarized) (NN hair) (NN cell)) (VP (VBZ releases) (NP (NP (NNS neurotransmitters)) (PP (IN across) (NP (DT a) (NN synapse)))) (PP (TO to) (NP (NP (JJ primary) (NN auditory) (NNS neurons)) (PP (IN of) (NP (DT the) (NN spiral) (NN ganglion)))))) (. .)))
The depolarized hair cell releases neurotransmitters across a synapse to primary auditory neurons of the spiral ganglion.
(ROOT (S (NP (NP (JJ Hair) (NNS cells)) (PP (IN in) (NP (DT the) (NN cochlea) (NN release)))) (VP (VBZ neurotransmitters) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VB bend))))) (. .)))