Curious Facts about Human's Brain - By: venturiwang

Brain likes a mini universe where stores lots of secrets. Recently, the media of UK reports some curious facts about human's brain. They are very interesting to learn.

Yawn could shake people up

We usually think that the one is sleepy when he yawns, but the practical effect of yawn is to shake brain up, because yawn allows us to expand the throat, so that more air could enter into the lung and more oxygen can enter into our blood.

People will have illusions on high mountains

People will have some illusions both on vision and feeling when they arrive on a certain of altitude, such as some climbers will not see their companies suddenly when they climb up to 2000 meters or higher; some will see light radiate from themselves of other people; even still some people will see their another body and a sense of fear will come out suddenly. All these are because of lack of oxygen so that brain is disturbed when controlling vision and listen, and variety of illusions will be come up.

People could not laugh when they scratch themselves

Cerebella will send a signal to other parts of brain not to respond for such stimulation when people scratch themselves. However, if scratched by other people, the cerebella could not send a warning signal even know in advance, therefore, brain will make reflections immediately for these external stimulations and a person would feel itch in their mind.

Two bananas could offer enough energy for brain

The brain within a day consumes little energy, and two large bananas will be ok. Surprisingly, even so, the brain shows very efficient. Brain takes only 3% of body weight, but its energy consumption has accounted for 1 / 6 about the total human energy consumption. For brain, the vast majority of energy is used to maintain daily operations, while the consumption on thinking is almost negligible.

Ten points about the curious facts on human's brain were referred in the report of UK media. And I think these four points are part of the funniest, explore more on them to find other interesting things.

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