<span>The answers to your question are; oval window and vestibular.
</span><span>Sound waves entering the ear canal lead to vibrations in the </span>
<span>, which then creates a fluid wave first in the </span>
<span>duct.
I hope this helped you!</span>
</span><span>Sound waves entering the ear canal lead to vibrations in the </span>
I hope this helped you!</span>