Emily & Richelle 8A

4. a chronic disorder in which the air passages of the lungs periodically become too narrow.
5. causes addiction to smokers
7. What is the leading cause of Emphysema?
8. when we take in oxygen which is used by the body cells.
9. During inhalation, our diaphragm...
11. Trachea branches into 2..
13. During exhalation, our diaphragm...
16. During exhalation, our rib cage...
17. condition due to the damage of abeoli in the lungs.
19. the inflamation lf the bronchi that may be caused by tar and irritants in cigarette smoke
20. cavity a space where the lungs are at.
21. During inhalation, our rib cage...
24. a pipe where the air goes down to.
26. contains in smoke and binds to haemogoblin.

1. Our red blood cells carry...
2. the external respiration process where air moves into and out of the lungs.
3. Each bronchus splits into smaller tubes called...
6. the natural cleansing of the lungs is disrupted, leading to the accumulation...
10. cavity the first place where air enters the respiratory system.
12. people who breathe in smoke from other people who are smoking.
14. when we let air out to get rid of the carbon dioxide in it.
15. tiny air sacs that are adapted to make gas exchange in the lungs occur easily and efficiently.
18. Bronchitis makes the bronchus inflamed and produce excess...
22. disease in which there is uncontrolled growth of cells in the lungs.
23. muscles under the lungs
25. the bones that protect the lungs