why do we yawn? What happens in the body when we yawn?
In: 31
Yawning flexes the inner ear, causing ear wax to shed. It also improves bloodflow to the head.
why do we yawn? What happens in the body when we yawn?
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why do we yawn? What happens in the body when we yawn?
In: 31
Yawning flexes the inner ear, causing ear wax to shed. It also improves bloodflow to the head.
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