Question

Describe the difference in pressure agaisnt your cheeks when they are full of air versus when its released

Answer 1

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There was more pressure against my cheeks when my mouth was filled with air, and the pressure decreased once I blew out the air. I released the air by opening my mouth. The air flowed away from my puffed cheeks—the area of high pressure.

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Explanation: edmentum

Answer 2

The pressure is more present when full with air as you’re holding them to expand the area to let more air in. That’s my quickest response.