🫁 Part 1: The Respiratory System

1. Label the parts of the respiratory system using the words in the box:

Word Bank: nose, trachea, lungs, diaphragm, bronchi

2. Match each organ to its function by drawing a line:

Nose

Trachea

Lungs

Diaphragm

Muscle that helps us breathe

Filters and warms air

Main breathing organs

Windpipe that carries air

🌬️ Part 2: Air's Journey Quiz

3. Put the steps of breathing in the correct order (1-4):

____ Air travels down the trachea

____ Air enters through the nose or mouth

____ Oxygen moves into the blood in the lungs

____ Air moves through the bronchi to the lungs

4. What happens when we breathe in?

Our lungs get smaller

Our diaphragm moves down and lungs expand

Air leaves our body

Our heart stops beating

5. Which gas do we breathe in that our body needs?

Carbon dioxide

Oxygen

Nitrogen

Water vapour

6. Complete the sentence:

When we breathe out, we get rid of ______________ gas that our body doesn't need.

💪 Part 3: Healthy Lungs

7. Tick all the healthy habits that keep our lungs strong:

Regular exercise

Smoking cigarettes

Breathing fresh air

Staying near pollution

Playing sports

Deep breathing exercises

8. Explain why exercise is good for our lungs:

9. Name two things that can harm our lungs:

1. ________________________________

2. ________________________________

Breathing Made Simple Worksheet

Breathing Made Simple Worksheet

🫁 Part 1: The Respiratory System

🌬️ Part 2: Air's Journey Quiz

💪 Part 3: Healthy Lungs

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