'Your Amazing Brain' page 149

Why does the writer mention computers?

• a. to compare them to the human brain

• b. to show how fast they have become

• c. to say that computers have no abilities

• d. to say that computers need eyes and ears

We know that neurons...

• a. send messages very slowly

• b. are only found in your skin

• c. deliver mesages to your brain

• d. need electricity to work

When you have a new thought, ...

• your heart beats faster

• the structure of your brain changes

• you learn something new

• you remember something

What does the writer tell us about exercise?

• it can make you less intelligent

• it needs a special chemical

• its effects are not well known

• it can make you feel better

What is the article generally about?

• All the steps that are involved when your brain learns things

• What an incredible organ the human brain is

• How the brain makes people smarter than computers

• The things you can do to speed up your brain