Circulatory System

1234567891011121314
Across
  1. 3. What kind of blood cells fight bacteria and viruses?
  2. 5. The two lower chambers of the heart
  3. 6. Blood vessels that move blood toward the heart
  4. 8. Blood vessels that move blood away from the heart
  5. 10. Help clot blood
  6. 11. Collects fluid from the body tissue spaces and returns it to the blood
  7. 12. Blood is low in oxygen here
  8. 13. This can occur if an artery in the heart is clogged
  9. 14. Red blood cells are formed here
Down
  1. 1. Moves blood to all tissues except lung and heart
  2. 2. The two upper chambers of the heart
  3. 4. Microscopic blood vessels connecting larger vessels
  4. 7. Another name for high blood pressure
  5. 9. The liquid part of the blood
  6. 13. A chemical that can carry oxygen and carbon dioxide