Why Does Yawning Seem to be Contagious?!
Question: Why Does Yawning Seem to be Contagious!?
Answers:
mirror-neuron system
http://www!.world-science!.net/exclusives/!.!.!.
cheak it outt!.!.Www@Answer-Health@Com
http://www!.world-science!.net/exclusives/!.!.!.
cheak it outt!.!.Www@Answer-Health@Com
its one of those unanswered questions!. i think its just involuntary actions, like breathing, blinking, and twitching!.Www@Answer-Health@Com
I don't know why, but even the mythbusters proved it is contagious!. Just reading this question made me want to yawn lolWww@Answer-Health@Com