Oct 27, 2012 · Nobody knows exactly why we yawn. It is not as good as getting oxygen to your lungs as actual breathing. The closest anyone has ever gotten ...
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Jan 2, 2012 · I kinda remember one theory I've heard, that yawning is a primal instinct meant to signal other humans that this is a safe place, ...
Apr 8, 2015 · It is a learned behavior, which suggests that it is a social thing. It has nothing to do with the oxygen in the room, since we also yawn ...
Jun 27, 2015 · The most plausible explanation that I've heard is that yawning is the body's way of stretching muscles that otherwise can't be stretched - ears, ...
Jun 6, 2023 · A yawn is an involuntary reflex that involves the opening and stretching of the jaw, a sharp inhalation, followed by a hold of the breath and a ...
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May 5, 2014 · The slower we breathe, the less oxygen, and we end up yawning to get more. I believe that yawning is contagious because when we see others ...
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Sep 25, 2020 · The yawn helps cool the brain thought different mechanisms. Your brain temp rises when you're exhausted or fatigued. humans yawn when we have ...
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Mar 5, 2015 · A yawn is a desperate attempt by a tired body to get more air.
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