Circulatory

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Across
  1. 1. carry blood away from heart
  2. 4. bloods cells that fight pathogens
  3. 5. exchanges materials with blood and body cells
  4. 9. an important function is to ___ materials
  5. 10. the human body contains 1-1.5 ___ of blood
  6. 12. ___ per minute, unit of heart rate
  7. 13. carry blood to the heart
  8. 15. liquid that's made of plasma and blood cells
Down
  1. 2. tissue that forms blood vessels
  2. 3. major organ that pumps blood
  3. 6. blood cells that form clots
  4. 7. tissue that forms the heart
  5. 8. the liquid part of blood
  6. 11. artery in the wrist that can be used to find your pulse
  7. 14. blood cells that transport gases