Why do we yawn when were tired?!
Question: Why do we yawn when were tired!?
Answers:
when you get tired, your breathing becomes to shallow and the yawn is the body's effort to get more air!.Www@Answer-Health@Com
ytour body isnt getting enough oxygenWww@Answer-Health@Com
^^ Yeah (i think)!. And that is a mystorie i surpose we get bored and tired, at night your body is tired and needs to relaxWww@Answer-Health@Com
THE TRUTH IS that we don
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