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