Atrial systole occurs when the SAN initiates excitation, and ventricular systole occurs as Purkyne fibers conduct excitation from the apex up the ventricle walls, linking electrical events to the cardiac cycle.
Atrial systole occurs when the SAN initiates excitation, and ventricular systole occurs as Purkyne fibers conduct excitation from the apex up the ventricle walls, linking electrical events to the cardiac cycle.
| Front | Link the electrical events of the heart beat to events in the cardiac cycle. |
|---|---|
| Back | Conduction system & cardiac cycle:
|
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Delay explain importance conduction avn permits atria finish
Previous card: Electrical excitation ventricles sequence events wave bundle apex
Up to card list: A-Level Biology OCR A