Why do we yawn except for individual tired?
Yawning is a way your body get more oxygen into your bloodstream.
Total and absolute boredom. Also to clear out our ears
bored or call for oxygen or just copying other citizens cos u cant help it
boredom, etc. it is unconscious
Your body needs a immediate jolt of oxygen
Yawning can be a symptom of asthma.
Your body is contained by dire need of oxygen.
boredom is the first one hood comes to mind.
Here are some others:
Saturday, October 23, 2010
Why do we yawn except for individual tired?
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