Cardiovascular

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Across
  1. 5. a slow heart rate
  2. 7. a heart rate over 100 beats per minute
  3. 8. when the heart muscle contracts
  4. 9. the amount of oxygen traveling in your body
  5. 10. an electronic device for monitoring the heart
Down
  1. 1. small plastic patches placed on the skin
  2. 2. the tightening and shortening of a muscle
  3. 3. an abnormality of the hearts rhythm
  4. 4. when the heart muscle relaxes
  5. 6. chest pain caused by reduced blood flow to the heart