1 MCQs in ENT for NEET PG
A 45-year-old construction worker presents for routine occupational health screening. His audiogram shows the pathognomonic finding marked **A** — a sharp bilateral drop in hearing threshold at 4 kHz with recovery at 8 kHz. Air-bone gap is absent. He reports no tinnitus or difficulty hearing speech. Which of the following BEST explains the selective vulnerability of the cochlea at this frequency in noise-induced hearing loss?
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