Across
- 3. the main organ in respiratory system
- 4. when we breathe in, air enters the respiratory system through the...
- 6. the dome-shaped muscle below the lungs
- 9. causes you to have low stamina
- 11. the action to intake oxygen
- 12. disease where there is uncontrolled growth of cells in the lungs
- 14. the action to let out air
- 15. what do we exhale
- 18. the external respiration process where air moves into and out of the lungs
- 19. causes addiction to smoking
- 20. in the chest, the trachea branches into two...
- 21. our lungs are protected inside the ribcage that consists of the
- 22. thoracic cavity is seperated from the abdominal cavity by a muscular sheet known as the
Down
- 1. damage of the alveoli in the lungs caused by smoking
- 2. inflammation of the bronchi
- 5. each bronchus splits into smaller tubes called
- 7. also known as the windpipe
- 8. the lungs are in a space called
- 10. the tiny air sacs in the lungs
- 13. the health issue when you have high blood sugar
- 16. disorder in which the air passage of lungs become too narrow
- 17. the primary muscle involved in breathing