Heart MT

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Across
  1. 3. The double layer of tissue that surrounds the heart
  2. 4. Slowness of the heartbeat
  3. 7. Abnormally rapid heart rate
  4. 9. The middle and thickest layer of the heart wall, composed of cardiac muscle
  5. 10. The graphic recording of a physical or functional aspect of the heart
  6. 12. An instrument for recording some element of the heartbeat
  7. 13. The study of the heart and its functions in health and disease
Down
  1. 1. Inflammation of the lining of the heart
  2. 2. The presence of only one side of a four-chambered heart
  3. 5. Inflammation of the heart muscle)
  4. 6. A chronic disease of the heart muscle
  5. 8. Inflammation of the pericardium
  6. 11. Simultaneous pericarditis and myocarditis usually due to the same etiologic agent