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Why do you constantly yawn when your not tired?
Yawning helps you get more oxigen to the brain.
What would happen if we didn't yawn?
If you didn't yawn, your brain would not receive the oxygen it needs, yawning is a way to give air to your brain
Do you yawn when you need more oxygen?
yes yes. Dogs yawn when there brain slows because of lack of oxygen, so it should be the same for humans That is true and YES it means you are *TIRED*
Why do you yawn when somebody else does?
When you see somebody else yawn, your brain subconciously panics that the person is taken up all of the oxygen. So your brain makes you yawn so you get your own intake of oxygen. Just incase it all runs out :)
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 do you constantly yawn when your not tired?
Yawning helps you get more oxigen to the brain.
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.
What would happen if we didn't yawn?
If you didn't yawn, your brain would not receive the oxygen it needs, yawning is a way to give air to your brain
Why sometimes do you yawn when you wake up?
Yawning upon waking can be a way for the body to increase oxygen intake, regulate body temperature, or signal a transition between sleep and wakefulness due to changes in brain activity. It is a natural physiological response and usually not a cause for concern.
Do you yawn when you need more oxygen?
yes yes. Dogs yawn when there brain slows because of lack of oxygen, so it should be the same for humans That is true and YES it means you are *TIRED*
Why do you yawn when somebody else does?
When you see somebody else yawn, your brain subconciously panics that the person is taken up all of the oxygen. So your brain makes you yawn so you get your own intake of oxygen. Just incase it all runs out :)
Why do Olympic athletes yawn before competition?
it is believed to be a way for the body to bring in more oxygen and rid itself of load of carbon dioxide. Other theories suggest that we yawn to wake up, or to induce relaxation. Read more at Suite101: Yawning and Brain Health: A Yawn Provides Oxygen, Stimulates Brain, Helps in Changing Energy http://naturalmedicine.suite101.com/article.cfm/yawning_and_brain_health#ixzz0fTPYZXqW
Why do people yawn when they someone else do it?
Yawning is contagious due to mirror neurons in the brain. When we see someone else yawn, these neurons are activated, triggering us to yawn as well. This phenomenon is believed to be an instinctual form of empathetic behavior.
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.
If electrically stimulated which portion of the brain would produce movements in the body?
The motor cortex of the brain would have to be stimulated in order to produce movement in the body.
Why do you yawn when you feel sleep?
Because your brain needs more oxygen to keep you feeling awake, so it attempts to take in more at a time by yawning.
Why does yawning beget more yawning?
becaue when you see soeone yawn it makes ur brain think u need 2 yawn. or yawning is due to the fact you are breathing slower and not taking in enough oxygen
