Tension Phase: Function, Tasks, Role & Diseases
The heart rhythm can be divided into the two main phases systole, with tension phase and ejection phase, and diastole, with the relaxation phase. The tension phase is the beginning part of systole, in which the two leaflet valves are closed passively, by the increase in pressure, and also actively, by muscle tension, and the … Tension Phase: Function, Tasks, Role & Diseases