Circulatory System
Across
- 2. Returns deoxygenated blood to the heart
- 6. major organ of the circulatory system
- 7. blood travels between the heart and lungs
- 9. Returns fluid in the tissues back to the bloodstream
- 10. upper chambers of the heart
- 12. Transports O2 to all parts of the body
- 15. released to catch RBC to form clot or scab
- 16. upper number, when ventricles relax
- 19. Cell fragments of large cells made in the bone marrow
- 20. Carries blood away from the heart
Down
- 1. supplies blood to the kidneys
- 3. cava major vein returning blood to the heart
- 4. the movement of blood throughout the body
- 5. supplies blood to small intestine and liver
- 8. upper number, when ventricles contract
- 11. lower chambers of the heart
- 13. Connects arteries to veins
- 14. supplies blood to the heart
- 17. protein or carbohydrate on the surface of the RBC
- 18. Liquid component of blood