close
    1. Home
      2. ›
    2. Uncategorized
      3. ›
    3. Why do we Yawn?
    Why do we Yawn?

    Answer this
    0  Views: 535 Answers: 2 Posted: 14 years ago
    Comment this question

      2 Answers

      It is something that is not fully understood, some say it is an early form of communication, notice that when you yawn, it is contagious, person next to you yawns. I don't believe that it is to draw in more oxygen, or else we would yawn after a run rather than pant.
      14 years ago. Rating: 0
      Comment this answer

        its a lack of oxygen to our brains
        14 years ago. Rating: 0
        Comment this answer



          Did this answer your question? If not, then ask a new question.

          Top contributors in Uncategorized category

           
          ROMOS
          Answers: 18061 / Questions: 154
          Karma: 1102K
           
          Colleen
          Answers: 47269 / Questions: 115
          Karma: 953K
           
          country bumpkin
          Answers: 11322 / Questions: 160
          Karma: 838K
           
          Benthere
          Answers: 2392 / Questions: 30
          Karma: 760K
          > Top contributors chart

          Unanswered Questions

          CSJ Vũng Tàu
          Answers: 0 Views: 1 Rating: 0
          Gamebaidoithuong9app
          Answers: 0 Views: 7 Rating: 0
          k8386ycom
          Answers: 0 Views: 6 Rating: 0
          vic88bar
          Answers: 0 Views: 6 Rating: 0
          Mostbet: Skalowalne Bazy Danych SQL
          Answers: 0 Views: 7 Rating: 0
          vic88bar
          Answers: 0 Views: 12 Rating: 0
          13winreview
          Answers: 0 Views: 8 Rating: 0
          rr88mov3
          Answers: 0 Views: 9 Rating: 0
          > More questions...
          539673
          questions
          771952
          answers
          891254
          users