Which of the following sound levels, if prolonged, will damage the hearing mechanism of the ear without being perceived as painful?
belongs to book: Examination Questions and Answers in Basic Anatomy and Physiology|Martin Caon|| Chapter number:16.3| Question number:12
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Medicine
C: Prolonged exposure to 90 dB will result in hearing loss. So will 120 dB but that will be noticeably painful.
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