The acoustic reflex protects the ear from intense sounds by:
A. relaying high amplitude vibration through the helicotrema.
B. opening the oval window to transmit vibration.
C. stiffening the round tympanic membrane.
D. transmitting only low-frequency sounds to the brain.
E. contraction of the stapedius and tensor tympani muscles.
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The acoustic reflex protects the ear from intense sounds by:
A. relaying high amplitude...
A. relaying high amplitude...
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