Across
- 3. the trachea is also known as the...
- 6. the inflammation of the bronchi that may be caused by tar irritants in cigarette smoke.
- 7. when we inhale, the... air pressure outside forces air to enter the lungs
- 9. after the air leaves the nasal cavity it goes down to the...
- 11. when we inhale, external intercoastal muscles contract and pull the ribcage upwards and...
- 17. air enters the respiratory system through the...
- 20. disease in which there is uncontrolled growth of cells in the lungs mainly due to cigarette smoke.
- 21. cigarettes smoke, air polluted such as exhaust fumes from vehicles, gasses from factories and haze contain... that can cause various diseases of the respiratory system
- 22. condition due to the damage of alveoli in the lungs caused by harmful substances
- 24. the bronchioles end in tiny air sacs called...
- 25. the letting out of air is called...
Down
- 1. the organ located below the lungs is called...
- 2. when we exhale, volume of thoracic cavity... causing air pressure in the lungs to increase
- 4. when we inhale, volume of thoracic cavity... causing air pressure in the lungs to decrease
- 5. the organ located below the pharynx is called...
- 8. bronchitis has an inflamed bronchus and excess ... production
- 10. each bronchus splits into smaller tubes called...
- 12. in the chest, the trachea branches into two... with each entering the right and left lungs
- 13. when we exhale, diaphragm muscles... and arches upwards
- 14. cigarette smoke contains chemical substances such as tar that is...
- 15. thoracic cavity is separated from the abdominal cavity by a muscular sheet known as the...
- 16. the lungs are protected inside the...
- 18. a chronic disorder in which the air passages of the lungs periodically become too narrow due to mucus being produce excessively is...
- 19. the taking in of air is called...
- 23. when we inhale, the diaphragm will...