Wrapped Brain
ارسال شده توسط Mohsen Qassemi در 91/6/30:: 5:55 عصرBrain is made of diferent parts as written below:
Serbrum(مخ):Serbrum is the biggest part of brain which includes 85 percent of it.This part is really necessary because the wrinkled surface is Cortex.(Cortex is a place where thinking happens.)Serbrum has 2 halfs.(No one knows the reason of this divison.)This 2 halfs connect to each other whit milions nervous cells.
Serblum(مخچه):This word means "small brain"because it works like a small brain.It helps to control and equilibrium body.
"I bet you didn"t kno w"
When you are learning how to ride bicycle,you think about what you do.In anothr way at first you drop,but after a while whitout thinking you ride bicycle.So you learn riding bike.When you don"t think about what you do,Serblum prevents Cortex to think and say to your body what it(body)should do.Scientists perceive whit Serblum responsibility you can ride speed whitout dropping.
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Spinal Cord:Spinal cord is a collection of nerves which have 45 centimetres long and 1 thumb wide.It removes signs from brain and to it.
Brain Stalk:This part connects Spinal cord to brain.It helps brain to sleep.Also it awakens brain in dangerous situations and exciting events.
"Let"s test ourselves"
(Answer these questions then check the correct answers in future to know more about brain.)
1-If a half of brain injure,what will happen?
A)Just one half doesn"t injure. In this way you can"t remember anything .
B)You will die. Nobody won"t survive if it happens .
C)You will live naturaly.However you must learn necessary skills like speaking.
2-If someone cuts your brain in two equal parts, what will happen?
A)The brain will become twice as much smart.
B)The brain will work right.
C)Each part of the brain will behave independentely.
3-Imagine you born whitout 97 percent of Cortex,what will happen?
A)You"ll have a half sober brain.
B)You"ll be as smart as others,but just for 5 minutes during a day.
C)The brain will work naturally.
4-If a person thrust her/his finger into your brain and shake it,what sense will you have?
A)An intolerable ache -the worst ache in the world-.
B)You will feel cold, tremble and heat .
C)Nothing will happen because brain can"t feel the finger tangency.
5-How much energies brain uses to answer a test.
A)Few energies that we can"t measure it.(Specially if you don"t know the answers.)
B)Just as much as turning on a class.
C)Just as much as turning on an electric lamp.
6-Why do you become tired after answering a test?
A)Brain activities weary brain.
B)During test ,brain uses blood sugar to secure more energies.After test,body will feel tired because of blood قندdecreasness.
C)Your muscles stretch and use energies .Both of brain and muscles feel tired.
7-How much of brain includes water?
A)Nearly 5 percent
B)32 percent
C)80 percent
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