Circulatory

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Across
  1. 3. Takes fresh blood from the lungs to the heart
  2. 6. Carry blood to the heart
  3. 8. Outer membrane of heart
  4. 12. Brings blood from upper body to heart
  5. 15. Carries blood from heart to lungs
  6. 16. Wall that divides heart
Down
  1. 1. Brings blood from lower body back to the heart
  2. 2. Heart muscle
  3. 4. Upper heart chamber
  4. 5. Inner lining of heart
  5. 7. Double pump
  6. 9. Keeps blood flowing in One Direction
  7. 10. Lower heart chamber
  8. 11. Smallest blood vessels
  9. 13. Carries blood away from heart
  10. 14. Main artery takes fresh blood from the heart to the body