Respiratory System
Across
- 2. Part of respiratory and digestive system
- 4. Abnormal cells growing uncontrolled
- 6. Where gases exchange in the lungs
- 9. holds the vocal cords
- 11. left and right passages leading to the lungs
- 12. flap of cartilage closing when food passes
- 13. A chronic disease
- 14. Influenza is one of these
Down
- 1. carries air to left and right bronchus
- 3. Sheet of muscle at bottom of thoracic cavity
- 5. smallest air passages
- 7. Primary organ
- 8. Where system begins
- 10. Disease of the respiratory system