The most scientifically backed theory about why we yawn is brain temperature regulation. Inhaling air can help cool brain temperature down.
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Oct 16, 2023 · Common triggers of yawning include tiredness, boredom, waking up and stress. Seeing or hearing other people yawn can also cause you to yawn.
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Mar 15, 2024 · Yawning opens up the muscles in your skull and jaw to increase blood flow to the brain; Yawning causes you to breathe in deeply, which increases ...
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Jul 10, 2018 · We yawn a lot when we're tired or warm, and sometimes we even yawn just because we see other people yawning! But why do we yawn in the first ...
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Nov 8, 2023 · During periods of boredom, yawning may help keep the brain awake and stimulate heart rate. Yawning may aid in brain thermoregulation by ...
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Yawing clearly is associated with sleepiness and boredom. However, almost paradoxically, it is theorized that yawning is not a sign of sleepiness or boredom, ...
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Therefore, yawning helps us bring more oxygen into the blood and move more carbon dioxide out of the blood. Yawning, then, would be an involuntary reflex ( ...
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Answer. Yawning might serve a social function (to communicate boredom) and a physiological function (regulation of body state).
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