Heart

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