Structure of Heart

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