Do You Know Your Heart?

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Across
  1. 4. When you see the person you like your heart goes into...
  2. 5. Broken-heart syndrome
  3. 6. Chamber in which blood enters the heart
  4. 7. Enlargement of the heart
  5. 10. Normal heart rhythm
  6. 11. When your heart stops
  7. 13. Chest pain caused by reduced blood flow to the heart muscles
Down
  1. 1. ______ node - pacemaker of the heart
  2. 2. Abnormally slow heart rate
  3. 3. The lower chambers of the heart
  4. 8. Abnormal heart sound
  5. 9. Death of body tissue from lack of blood supply
  6. 12. ______ valve - valve between the aorta and left ventricle