Heart Disease C

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Across
  1. 4. SA ____ is a heart's natural pacemaker
  2. 5. Heart to lungs and back is pulmonary _____
  3. 7. A person with sudden cardiac arrest is ____
  4. 10. Blood in the vein travels to the ___ atrium first.
  5. 12. Blood from heart to body & back is __ system
  6. 13. Blood in pulmonary vein travels to the left ____ first.
  7. 15. A device to make your heart beat properly
  8. 16. Blood passing mitral valve ends up in ____ ventricle
  9. 17. A person with heart attack stays _____
Down
  1. 1. Blood can only travel in one direction in one way _____.
  2. 2. Vein around the heart is called ______ vein
  3. 3. Artery around the heart is called ______ artery
  4. 6. Born with heart disease is ____ heart defect
  5. 8. Excessive fluid in lungs is called pulmonary _____
  6. 9. Blood in pulmonary artery travels from the right ______.
  7. 11. Brain gets no oxygen if you have a ______
  8. 14. Blood clot in lungs is called pulmonary ____