Cardiology

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Across
  1. 4. almost always carries oxygenated blood to the heart
  2. 5. sinus node that triggers each heartbeat
  3. 8. waxy fat like substance your body needs
  4. 9. the lower chambers of the heart
  5. 10. almost always carries deoxygenated blood to the heart
Down
  1. 1. the largest artery
  2. 2. tissue death
  3. 3. located in the right side of the heart and has three flaps
  4. 6. the upper chambers of the heart
  5. 7. aortic valve with two flaps