Your ears pop: When you yawn, you also pop your ears. This may make sounds a little louder just from the equalized pressure in your ears.
Answered 2/14/2015
5.8k views
Amplified: When you yawn, the eustacheon tub running from the back of the throat to the ear opens. This amplifies the sound into a bigger cavity.
Answered 2/14/2015
5.8k views
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