Category: Yawning Benefits?

Is There Benefits of Yawning?

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Yawning Benefits? Benefits of Yawning It seemed everyone had evaporated. However, the physiological mechanism, the purpose and meaning of the activities of this yawning is still a mystery for scientists. According to Andrew Newberg, MD, associate professor of radiology at the University of Pennsylvania in Philadelphia, USA: Yawning has the effect of linkages with social