Respiratory System CrossWord Puzzle
Across
- 3. The muscles that moves when you breath in and out
- 6. The gas you breath out
- 8. Helps to make your lungs strong and healthy
- 9. What does your Respiratory system control?
Down
- 1. Where oxygen and carbon dioxide are exchanged into the blood.
- 2. How many lunch do you have?
- 4. Another name for your wind pipe.
- 5. The main organs of the Respiratory System
- 7. What you breath in when you breath in air