Across
- 4. drug that prevents clotting
- 6. drug that relaxes muscle and opens blood vessels
- 8. involuntary, sudden muscle contraction
- 10. brief discharges of electricity applied to the chest to stop an abnormal heart rhythm
- 11. enlargement of the heart
Down
- 1. study of the heart
- 2. chest pain
- 3. disease of heart muscle
- 5. pertaining to the heart
- 7. physician specializing in the study of the heart and the heart disease
- 9. abnormal heart rhythm