Human Respiratory System
Across
- 2. organ below larynx
- 3. bigger lung
- 5. sacs present in the lungs
- 6. the organ which takes in air
- 7. oxygen is flowed through our body with this
- 9. the pipe which takes air to bronchi
- 10. voice box
Down
- 1. organ which is divided into two parts
- 4. oxygen changed with this gas
- 8. organ present between lungs and chest wall