The Heart

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Across
  1. 2. 1 of 4 chambers; blood enters two atria and exits two ventricles
  2. 5. 1 of 4 chambers; located under left atrium by Mitral valve
  3. 6. Carry oxygenated blood to the left and right atrium
  4. 8. carries oxygen-depleted blood back to the lungs
  5. 10. SVC; Returns deoxygenated blood to the right atrium; formed by left and right brachiocephalic veins
Down
  1. 1. Dividing wall between the right and left parts of the heart
  2. 3. 1 of 4 chambers; Deoxygenated blood enters through inferior and superior vena cava
  3. 4. 1 of 4 chambers; located under right atrium
  4. 7. Flaps that prevent the backward flow of blood
  5. 9. The largest artery in the body