Across
- 2. pacemaker of heart node
- 4. term for contraction of chambers
- 6. blood amount in ventricles after contraction
- 8. stimulates isovolumetric contraction
- 9. amount of blood pumped per minute abbreviation
- 14. slows heart rate system
- 15. specialized conducting fibers
- 16. sound for closure of AV valves
- 17. increase in calcium permeability region
Down
- 1. stretch tension-strength law
- 3. gradual depolarization of membrane
- 5. increases cardiac contractility system
- 7. volume stays the same
- 10. term for relaxation of chambers
- 11. atrial depolarization
- 12. end diastolic volume synonym
- 13. hormone that increases heart rate