Heart

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Across
  1. 3. help cause the blood to clot at an injury site
  2. 4. valve by the pulmonary artery
  3. 7. valve between the left atrium and left ventricle
  4. 9. brings in oxygen poor blood from the upper body
  5. 10. transports oxygen, nutrients, and takes wastes away
  6. 13. sends blood from the right atrium to the pulmonary artery
  7. 14. valve between the right atrium and right ventricle
  8. 16. valve that leeds to the aorta
Down
  1. 1. largest artery, sends blood to the body
  2. 2. sends oxygen poor blood to the lungs
  3. 5. brings back oxygen rich blood from the lungs to the heart
  4. 6. receives oxygen poor blood from superior vena cava
  5. 8. sends oxygen rich blood to the aorta
  6. 11. receives oxygen rich blood from the pulmonary vein
  7. 12. fights infections
  8. 15. muscular that pumps blood to the body