Respiratory System QUIZ-b

Air comes in through your_________

• nose

• brain

Which one is your lungs?

• 
• 

Oxygen comes in and helps your body have

• energy

• cupcakes

• food

How many lungs do you have

• 4

• 2

Your respiratory system is about ___________

• sleeping

• breathing

Your lungs are very big

• YES

• NO

If you are sick and your nose is stuffy....you will breathe out your__________

• feet

• mouth

• stomach

Which one helps your lungs when you are breathing ?

• feet

• diaphragm

This keeps your lungs safe___________

• skull

• femur

• rib cage

When your breathe OUT....this comes OUT of your body

• nitrogen

• carbon dioxide