Across
- 4. An Organ that gives the body oxygen
- 5. Tiny branch of air tubes
- 8. Very contagious infection in the respiratory system
- 9. Trouble breathing due to allergic reactions
- 10. A dome shaped muscle at the bottom of the lungs that separates the lungs from the rest of the organs
- 11. Air passes through it and makes a sound
- 12. Air passes through it and it makes sound
Down
- 1. Tiny air sacs of the lungs
- 2. A disease in the lungs when pus fills the lungs
- 3. A long tube used to connect the voice box to the lungs
- 6. A type of cancer that forms in the lungs that happens in the lung tissues
- 7. A layer of tissue that covers the lungs