Circulatory System

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Across
  1. 5. Liquid component of blood
  2. 6. prevents blood from flowing backwards in the heart
  3. 8. lower chambers of the heart
  4. 9. Connects arteries to veins
  5. 12. Reach the site of infection and destroy microorganisms
  6. 16. major organ of the circulatory system
  7. 18. Carries blood away from the heart
  8. 19. cava major vein returning blood to the heart
Down
  1. 1. supplies blood to the kidneys
  2. 2. blood travels between the heart and lungs
  3. 3. upper number, when ventricles relax
  4. 4. Movement of blood from the heart to all parts of the body
  5. 6. Returns deoxygenated blood to the heart
  6. 7. released to catch RBC to form clot or scab
  7. 10. clumping of blood between blood types
  8. 11. Transports O2 to all parts of the body
  9. 13. supplies blood to small intestine and liver
  10. 14. the movement of blood throughout the body
  11. 15. Returns fluid in the tissues back to the bloodstream
  12. 17. major artery leaving the heart