Circulatory System

12345678910
Across
  1. 4. carries iron
  2. 7. fluid sac heart
  3. 8. red blood cells
  4. 9. upper heart chambers
  5. 10. carry blood toward heart
Down
  1. 1. mostly water
  2. 2. help blood clotting
  3. 3. white blood cells
  4. 4. size fist
  5. 5. heart murmur
  6. 6. lower heart chambers
  7. 9. carry blood away heart