Bteathe in and breathe out

• Windpipe

• Mouth

• Nose

• Lung

In the respiratory system, there are....

• Nose, mouth and lungs

• Mouth, windpipe and lungs

• Nose, windpipe and hand

• Nose, windpipe and lungs

The right lung is....than the left lung.

• Bigger

• Smaller

• Taller

• Longer

The respiratory system help us....

• Go

• Breathe

• Eat

• Study

There are .... organs in the respiratory system.

• Two

• Three

• Four

• Five

When we breathe in, air gets into the lungs. The lungs get....

• Smaller

• Longer

• Stronger

• Bigger

When we breathe...., air gets out of the lungs. The lungs get smaller.

• Smaller

• Longer

• Stronger

• Bigger

Air get....the lungs, when we breathe in.

• Out of

• Up

• Into

• In

Air get....the lungs, when we breathe out.

• Out of

• Up

• Into

• In

• Nose

• Lungs

• Windpipe

• Teeth