Apedia

A-Level Biology OCR A

Events Cardiac Systole Link Electrical Heart Beat Cycle

Front Link the electrical events of the heart beat to events in the cardiac cycle.
Back Conduction system & cardiac cycle:
  • Atrial systole - when SAN initiates wave of excitation
  • Ventricular systole - as purkyne fibres conduct from apex up the walls of ventricles

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