Question

.A person is talking on the phone. How does his eardrum work to hear a sound? 

(a) the sound enters the inner ear and travels to the brain.

(b)the sound vibrates the eardrum which sends signals to the brain.

(c) the sound vibrates the eardrum which goes into the inner ear and then to the brain

(d)the sound enters the inner ear and vibrates the eardrum which sends the signa lto the brain.

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Answer 1

Answer:

the sound signal will vibrate on eardrun which further send them to the brain cells

So the answer will be b