Across
- 3. Site of ventricular depolarization and contraction
- 4. An irregular closing of the mitral valve
- 6. Site of atrial depolarization
- 8. Blood flows backward between the
- 9. Name of the field that deals with the heart
- 10. Ventricular repolarization site
Down
- 1. Damage or disease to the heart's main blood vessels
- 2. another term for "heart attack"
- 5. A measure of the electrical activity in the heart on a graph vs time
- 7. Electrical wave begins here and makes its way to atria