CIRCULATION

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Across
  1. 4. Pertaining to procedures that involve entering the body.
  2. 5. Abnormal heart rhythms
  3. 8. Abnormally low blood pressure
  4. 11. Medications that constrict blood vessels and raise blood pressure.
Down
  1. 1. Abnormally slow heart rate
  2. 2. Medications that prevent blood clotting
  3. 3. Abnormally fast heart rate
  4. 6. Regular patterns of heartbeat
  5. 7. Relating to the arteries that supply blood to the heart
  6. 9. A critical condition brought on by a sudden drop in blood flow
  7. 10. A procedure to restore normal heart rhythm by delivering an electric shock.