cardio

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Across
  1. 3. carries deoxygenated blood to the lungs and picks up oxygen.
  2. 5. regulates blood flow from the upper left chamber into the lower left chamber
  3. 6. receives the oxygenated blood from the longs,covered by the aureole.
  4. 8. returns blood from the upper body to the heart.
  5. 9. receives deoxygenated blood back from the body.
  6. 10. helps keep oxygen-rich blood from the lungs from mixing with oxygen-poor blood from the body.
  7. 12. provides oxygen to the heart.
  8. 14. visceral pericardium, outermost tissue layer.
  9. 15. receives deoxygenated blood from the right atrium.
  10. 17. gets the oxygenated blood from the left atrium.
Down
  1. 1. takes the oxygenated blood to the body tissue.
  2. 2. returns blood to the heart from the lower part of the body.
  3. 4. allows blood to be pumped into the arteries but prevents backflow of blood into the ventricles.
  4. 7. controls the flow of blood from your heart's right atrium to the right ventricle.
  5. 11. muscular tissue of the heart.
  6. 13. pumps, lower chambers
  7. 16. tip of the heart helps pump blood from the ventricles to the rest of the body.