Press the appropriate button for each 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 passive ventricular filling button to view a scan of this phase and the associated heart actions. Assessment: Analyze the phase events by answering the following 9 questions. In which stage of systole / diastole are the ventricles during this phase?
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Why does the blood not flow back into the pulmonary veins an…
Why does the blood not flow back into the pulmonary veins and vena cava during this phase?
Where is this shown on the Wiggers diagram?
Where is this shown on the Wiggers diagram?
Why do semilunar valves remain closed during this phase?
Why do semilunar valves remain closed during this phase?
What does this indicate about the electrical activity of the…
What does this indicate about the electrical activity of the heart? (Hint: show cardiomyocyte action potentials)
What ABO alleles could she possibly have?
What ABO alleles could she possibly have?
Which Rh antigen is most clinically significant?
Which Rh antigen is most clinically significant?
How do anti-Rh antibodies compare in structure with anti-A a…
How do anti-Rh antibodies compare in structure with anti-A and anti-B antibodies?
Approximately how much blood is ejected (stroke volume) duri…
Approximately how much blood is ejected (stroke volume) during this phase?
What is or are the child’s possible ABO blood type(s)?
What is or are the child’s possible ABO blood type(s)?