Across
- 3. recording of the electrical activity of the heart
- 6. condition due to atherosclerosis and insufficient blood flow to the heart
- 8. high serum calcium
- 9. the muscular layer of the heart
- 10. premature contraction of the atria
Down
- 1. accumulation of fatty deposits in wall arteries
- 2. high serum potassium
- 4. disorder of cardiac conduction and electrical impulse formation
- 5. condition of insufficient tissue blood flow
- 7. sudden death of an area of heart muscle