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People ywan because the body is trying to get more oxygen.
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∙ 12y ago
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Why do you 'yawn' when tired?
People yawn because they are bore.....right now,their is no approved causal of yawnimg
When a dog yawns what does that mean?
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your tired...
Why do people yawn when their tierd?
when you are tired, your breathing slows, which means less oxygen travels to your brain, thus causing you to yawn.
Can you put the word yawn in a sentence?
When I am sleepy or tired I yawn.
Why do you yawn when you run?
your tired
Why do you 'yawn' when tired?
People yawn because they are bore.....right now,their is no approved causal of yawnimg
Can you give a sentence for the word yawn?
Insects do not yawn. People necessarily do not yawn only when they are tired. Most people, after reading this, will yawn.
Why do people yawn when they are cold?
A yawn is normally a response to a change in activity, although if you did not get enough sleep, you could become tired and yawn.
When a dog yawns what does that mean?
Same thing as when you yawn..... When you get tired you get a shortness of breath causing you to yawn...you yawn to catch your breath when your tired...
Why do people yawn when their tierd?
when you are tired, your breathing slows, which means less oxygen travels to your brain, thus causing you to yawn.
Why to people yawn?
People yawn, because its the fastest way to send air up into your brain, so if you were tired and your not thinking well, you would most likely yawn to get your brain working better.
Can you put the word yawn in a sentence?
When I am sleepy or tired I yawn.
Why do people yawn when they're tired?
due to less oxygen supply to the body
Why do you yawn when you run?
your tired
Do ant yawn?
Yes when they are sleepy and tired
Why do people yawn when they're sick?
People don't just yawn because they're sick, first of all, they're brain sends out a message to the body, and then the body reacts as a yawn. You also yawn when you're tired, or need to lie down.
Why do you yawn when you are not sleepy?
because your tired
