Breathing and Respiration

5. one of the reactants in respiration process.
6. the one which traps dust particles and microorganisms in the respiratory tract.
9. the muscle of diaphragm during inhalation.
10. the movement of air into and out of the lungs.
13. a tool used to breath in sporting event in Llanwrtyd Wells, Wales.
14. the component of cigarrettes that irritates the lungs and makes the lungs go black.
15. the difference between the highest and the lowest values.
17. a disease in which tiny tubes in the lungs become narrow and start filling with mucus.
18. where the respiration takes place.
19. the one which sweep the dirt away from the respiratory tract to the esophagus.
20. tool used to measure the body temperature.
21. the movement of particles from the region of higher concentration to the region of lower concentration.
23. blood vessel that carries blood with oxygen.

1. the branches of trachea
2. the process of making energy in the body cells.
3. the air sacs in the lungs.
4. blood vessel that carries blood with carbon dioxide.
7. the molecules that carry oxygen in red blood cells.
8. the blood vessels surrounding the alveoli.
11. the results that are very different from all other repeated measurements.
12. the gas we need to breathe in.
16. tool used to measure oxygen saturation in the body.
22. the shape of diaphragm during inhalation.