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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The meaning of YAWN is to open wide : gape. How to use yawn in a sentence.
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Yawn definition: to open the mouth somewhat involuntarily with a prolonged, deep inhalation and sighing or heavy exhalation, as from drowsiness or boredom.
A yawn is an involuntary reflex where the mouth is opened wide, and the lungs take in a lot of air. The air is then exhaled slowly. During a yawn, the ...
Jul 5, 2022 · Although excessive yawning is usually attributed to being sleepy or bored, it may be a symptom of an underlying medical problem.
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Frequent incomplete yawning can also be a sign of stress and/or anxiety, which will make it difficult for muscles in your face and elsewhere in your body to ...
May 24, 2022 · In a paper published this month in Animal Behavior , he reports some evidence for how contagious yawns might have evolved to keep us safe.
What is it that makes us suddenly draw in a deep breath through a wide-open mouth? The beautiful thing about yawning is that researchers really don't know.
These may include fatigue or abnormal bursts of energy, neck stiffness, yawning and frequent urination. Particular areas of the brain have now been identified ...
[Verse 1] Tumble out of bed and I stumble to the kitchen. Pour myself a cup of ambition · And yawn and stretch and try to come to life
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