Discover that it relates to brain temperature to yawn

Discover that it relates to brain temperature to yawn
Discover that it relates to brain temperature to yawn
In the view of a lot of people, it is the tired manifestation to yawn. According to magazine of U.S.A. " animal's behavior ", one discovers newly, it actually relates to brain temperature to yawn. Dr. of Gallup of Andrew of biological expert of university once of American guest Hamm says, the brain such as computer, under the situation lower in temperature, working efficiency is higher. Gallup Dr. and his colleague pass the finding of the parakeet correctly, when the ambient temperature around exceeds brain temperature, people would not yawn, deeply breathe nice and cool air help, control yawn, suck heating, run counter to desire. To birds and mammal, the function of the yawn is like the fin. Discover, yawning can make people more alert, yawn and like drinking coffee after getting up in the morning, multiplication of making people spiritual. The reasons apts to yawn of persons who have also explained fatigue of the new result of study: Tired and does not have enough sleep will lead to the fact deep temperature of the brain rises, therefore need yawning and lowering the temperature. Disease patients such as the epilepsy,etc. like yawning, is a similar reason too. In addition, yawn whether human body " wake up / sleep " Signal that the mechanism transformed. (Xu YiShan)


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