ECG Course - Anatomy and Physiology

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Across
  1. 3. divides the heart into the right and left sides
  2. 5. upper heart chambers
  3. 6. outer wall of the heart muscle
  4. 8. blood vessels that supply the heart with blood
  5. 9. major blood vessel carrying blood from the left ventricle to the body
Down
  1. 1. valve situated between the right atria and right venricle
  2. 2. lower heart chambers
  3. 3. node that normally generates the heartbeat
  4. 4. inner layer of the heart muscle
  5. 7. term for heart muscle