Circulatory System

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