If so, it is not your fault because the experts revealed that the yawn has nothing to fatigue and boredom, but yawning actually cools the hot parts of our brain blood and also for improving mental performance. Interesting! but question is why we yawn?
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why we yawn?
For an explanation of this behavior, It is considered acceptable for years that yawned with very big mouth take oxygen from the air actually is helpful.
But the new study results showed that our yawn does not raise the level of oxygen in the body, so it is a myth.
Recent research associate experts say they've found the root cause to take yawn, according that yawn affects the brain but Its purpose is not to provide oxygen to the brain. We yawn to cool our brains.
Sleep deprivation and Fatigue increases brain temperature, that's why its true we yawn to deal sleep deprivation. Its does not mean yawn keeps us awake! but it control brain temperature.
According the publication of science magazine "physiology and behavior" Involuntary act of human actually is to maintain the temperature of blood in brain.
Is it possible to read the article about yawning maybe you have started to yawning!
But now i hope You may not dislike yawning now. thanks yawn and thanks cool brain who make you smart.
enjoy yawning!
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