Press the аpprоpriаte buttоn fоr eаch phase to view it individually, along with the associated heart actions. View the animated heart to compare the phase event graphs and heart actions. To assess the phase events, use the portion of the Wiggers diagram highlighted by the phase scan. Use the hide/show buttons to select individual graphs. Procedure: Click the ventricular ejection button to view a scan of this phase and the associated heart actions. Assessment: Analyze the phase events by answering the following 11 questions. The ventricles are in which stage of systole / diastole during this phase?