Circulatory System Heart Anatomy

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Across
  1. 6. carries blood from lower body back to hear
  2. 7. blood that does not contain oxygen and will be pumped back to the heart
  3. 10. carries blood from left ventricle to all parts of body
  4. 12. carries blood from upper body back to hear
  5. 13. carries blood from the aortic arch down to the lower body
  6. 14. carries blood from the left lung back to the heart
  7. 15. prevent backflow from the left ventricles back into the left atrium
  8. 16. prevent backflow from the right ventricles back into the right atrium
  9. 17. 'heart strings' that hold valves in place so they don't swing back into the atria
  10. 18. prevents backflow from the pulmonary arteries back into the ventricle
Down
  1. 1. small/upper chamber that pumps blood to the left ventricle
  2. 2. thinner, lower muscular chamber that pumps blood to the lungs
  3. 3. blood that contains oxygen and will be pumped to the body
  4. 4. small/upper chamber that pumps blood to right ventricle
  5. 5. wall of muscle that separates left and right ventricles
  6. 8. prevents backflow from the aorta back into the ventricle
  7. 9. thick, lower muscular chamber that pumps blood to all parts of the body
  8. 11. carries blood from the heart to the lungs