Our Amazing Body

1. Your left lung is _____________ your right lung.

• the same size as

• smaller than

• bigger than

2. Your _________ are always the same size from the moment you are born.

• eyes

• ears

• fingers

3. People are about _________ centimeter(s) taller in the morning.

• a half

• one

• two

4. Your blood is _________ percent of your body weight.

• 10

• 15

• 7

5. The colder the room you sleep in the more possible it is for you to _________ .

• sleep longer

• have a bad dream

• wake up more tired

6. ______ hundred million cells die in your body every minute.

• Three

• Four

• Five

7. Your two feet have _______ bones.

• 20

• 26

• 52

8. __________ one third of people can see without glasses.

• Exactly

• Less than

• More than

9. People lose __________ hairs from their head every day.

• 20 - 60

• 40 - 80

• 60 - 100

10. A human heart beats more than ______ billion times in a normal lifetime.

• 3

• 5

• 7