Heart anatomy

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Across
  1. 6. Heart failure could lead to many different _____.
  2. 8. The blood in your body flows in _____ different directions.
  3. 10. The heart was thought to be on the _____ side of your body.
  4. 12. ________ Harvey was the first person to actually identify the human heart.
  5. 13. Excessive ______ is one of many causes of heart failure.
Down
  1. 1. Not all people with heart failure experience ______.
  2. 2. ________ thought there were only 3 chambers in the human heart.
  3. 3. The heart pumps ______ through your body all the time.
  4. 4. Heart failure is an ongoing ______ in the United states and many other countries.
  5. 5. Harvey thought that blood originated in the the ____ then began to flow.
  6. 7. Your heart is located directly _______ your ribs.
  7. 9. The human heart does more _____ work than any other muscle does throughout your whole life time
  8. 11. There are ____ chambers in the human heart.