Across
- 3. another name for cardiac contraction or depolarization
- 5. node the pacemaker of the heart located in Right atrium
- 6. fibers carries electrical signal to stimulate the myocardium.
- 7. heart rate below 60 beats/min
- 10. rate how fast the heart beats
Down
- 1. sounds this is created by the valves closing (lubb & dubb)
- 2. heart rate above 100 beats/min
- 3. when the ventricles contract the _______ are open
- 4. Bundle carries electrical signal. located between ventricles.
- 8. another name for cardiac relaxation or re-polarization
- 9. when the atrium contracts the A/V values are ____