Heart Structure

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