Question |
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| QNo.20000186 | Yawn | |
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| ID:joaquinP |
Why do people yawn?? Do we only yawn when we\'re sleepy?? Im curious beacuse i can\'t stop yawning durring class when Im not sleepy or tired. |
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Priority Level:
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| Date Posted: 08/12/16 13:45 |
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Answer |
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| ANo.2 | Mabe just because the class is so boring. |
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| ID: 68chevy | |
| Answer Type: Answer Experience Level: Normal Confidence Level: For reference |
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| Date Posted: 08/12/16 13:52 |
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| Additional Comments | Post an additional comment to this answer. |
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Answer |
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| ANo.1 | The action of yawn is to cool the brain temperature. Brains are like computers, they operate most efficiently when cool, and physical adaptations have evolved to allow maximum cooling of the brain |
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| ID: emmett | |
| Answer Type: Advice Experience Level: Normal Confidence Level: Confident |
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| Date Posted: 08/12/16 13:50 |
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