Across
- 5. Oxygenated blood that enters the LEFT side of the heart (two words)
- 6. Blood is pushed out of body through top of heart
- 8. respiration that exchanges gases between body and blood cells
- 10. Carries blood BACK to heart
- 11. These blood cells transport oxygen to tissue of body
- 14. Deoxygenated blood comes through RIGHT side of heart (two words)
Down
- 1. air sacs where gas exchange happens
- 2. Most of your blood is made out of this
- 3. Small vessels that connects arteries and veins
- 4. respiration that exchanges oxygen and carbon dioxide in lungs
- 7. main airways into each lung
- 9. Seperates left and right side of the heart
- 12. These blood cells fight infection
- 13. Brings blood AWAY from heart to body