Across
- 3. is mostly water with other dissolved substances
- 5. is the protein that carries oxygen
- 8. are important for blood clotting
- 9. is another name for body's transportation system
- 11. is a waste substance made in the liver
- 13. is the lower chamber
- 14. blood cells are the largest type of blood cells
Down
- 1. use for exchange gas
- 2. made red blood cells look bright red
- 4. is the upper chamber
- 6. is carries around the body by the cardiovascular system
- 7. pump blood around the body
- 9. is produce by respiration in the body's cells
- 10. carry blood away from the heart
- 12. blood cells are also calls erythrocytes
- 13. carry blood back into the heart