How are high- and low-frequency sounds discriminated
A)Low frequencies produce stronger vibrations.
B)High frequencies produce larger action potentials.
C)The middle ear bones vibrate more vigorously for low frequencies.
D)Low frequencies deflect the basilar membrane at a greater distance from the oval window.

Question

Quizplus · Accepted Answer

Low frequencies cause the basilar membrane to deflect at a greater distance from the oval window than high frequencies, leading to different patterns of activation of the hair cells in the cochlea.

How Are High- and Low-Frequency Sounds Discriminated