Circulatory System
Across
- 2. major organ of the circulatory system
- 5. Movement of blood from the heart to all parts of the body
- 8. protein or carbohydrate on the surface of the RBC
- 10. lower chambers of the heart
- 13. Reach the site of infection and destroy microorganisms
- 14. upper number, when ventricles relax
- 17. upper chambers of the heart
- 18. supplies blood to small intestine and liver
- 19. Connects arteries to veins
- 20. Returns deoxygenated blood to the heart
Down
- 1. Carries blood away from the heart
- 3. clumping of blood between blood types
- 4. major artery leaving the heart
- 6. the movement of blood throughout the body
- 7. prevents blood from flowing backwards in the heart
- 9. Cell fragments of large cells made in the bone marrow
- 11. Transports O2 to all parts of the body
- 12. Liquid component of blood
- 15. upper number, when ventricles contract
- 16. supplies blood to the heart