Exam 3 cds 390 With Correct Questions and Answers.
Otoacoustic Emissions (OAEs) - Correct Answer- a new sound, a different sound that comes back out of the ear - all sound really is, is VIBRATIONS - sound we're measuring from the outer hair cells (OHC) Clinical Utilities of Otoacoustic Emissions (OAEs) - Correct Answer- function status of outer hair cells (vibrations) - main thing to remember: measurement reflects the function status of outer hair cells - OHCs send signal up to the brain, 5% of the auditory nerves up to the brain - makes softer sounds audible - CANNOT direct OHCs for pure tone audiometry
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