Question

As sound enters the ear, it vibrates the ______________ at the boundary between the outer ear and middle ear, causing the sound waves to then vibrate the hammer.

Answer 1

eardrum is the answer for the fill in

Answer 2

Use the image to identify how vibrations travel through the different ear structures.

First, a sound waves enters the

✔ ear canal

in the outer ear.

Then, the sound wave vibrates the

✔ eardrum

, which connects to the hammer.

The first of the tiny bones in the middle ear is the hammer, which vibrates the

✔ anvil

The last of the tiny bones in the middle ear strikes the

✔ cochlea

, which is found in the inner ear.

Step-by-step explanation:

It is correct in edunity