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Question

What causes impulses in the auditory nerve?

a.

Vibrations in the cochlea

b.

Sound waves in the middle ear

c.

Chemical transmitters released by hair cells

d.

Changes in air pressure

Answer: (c).Chemical transmitters released by hair cells Explanation:Hair cells in the cochlea bend due to vibrations in the cochlear liquid and release a chemical transmitter, which causes impulses in the auditory nerve.

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Q. What causes impulses in the auditory nerve?

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