Lungs Review

The lungs are part of the ______________system.

• circulatory

• nervous

• skeletal

• respiratory

Which body part helps you breathe?

• lungs

• ears

• heart

• hands

One healthy thing that I can do for my lungs is ____________.

• do my homework

• exercise

• take a nap

• breathe in smoke

Which bones protect the lungs?

• collar bone

• jaw bone

• rib cage

• skull

When you exhale (breathe out), your lungs ________________.

• go to sleep

• push out carbon dioxide

• push out oxygen

• send blood to your body

Which of these things could harm your lungs?

• doing jumping jacks

• running in a race

• playing soccer

• breathing in campfire smoke

Where can you find your lungs?

• in your chest

• in your stomach

• in your brain

• in your heart

When you inhale (breathe in), your lungs __________________.

• push out air through your nose and mouth.

• fill up with helium.

• fill with air and get bigger.

• stop working.

Which is an organ in your body?

• blood

• oxygen

• lung

• feet

Sue runs as fast as she can to win a race. Her breathing __________.

• stays the same as it was before she started.

• slows down.

• gets faster.