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A microscope is a laboratory instrument used to examine objects that are too small to be seen by the naked eye. At RespBuy, we have finest collection of microscope devices best suited for educational institutions and also for the hospital laboratories or diagnostic centers.
An audiometry exam tests your ability to hear sounds. Sounds vary, based on their loudness (intensity) and the speed of sound wave vibrations (tone). Hearing occurs when sound waves stimulate the nerves of the inner ear. The sound then travels along nerve pathways to the brain.