2g 2h

1. bones that form a cage around the thorax
3. the function of alveoli that allows oxygen and carbon dioxide to dissolve before diffusion
5. This is used for blood clotting, stop bleeding and prevent entry of pathogen
8. disease disease thats causes increased blood pressure
9. a factor of heart disease, it leads to increased plaque buildup in arteries
10. air sacs at end of bronchioles
14. muscular sheet that separates thorax from abdomen
18. a heart chamber that is relaxing
19. release of energy in cells when no more oxygen can be used

2. a heart chamber is contracting
4. chest cavity contains lungs and heart
6. a protein produced by lymphocytes that binds to a specific antigen
7. iron containing protein that combines with oxygen
10. a hormone that is secreted from adrenal glands during stressful times
11. the process of moving air into and out
12. diseases that increase heart rate and blood pressure
13. disease that causes shortness of breath by smoke particles
15. It is used to provide a person with immunity to encounter a disease that has not been encountered
16. the shape of red blood cell
17. breathing out air