Note: Your progress in watching these videos WILL NOT be tracked. These training videos are the same videos you will experience when you take the full ProPALS program. You may begin the training for free at any time to start officially tracking your progress toward your certificate of completion.

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The myocardium, or heart, is a muscle unlike any other muscle within the human body. It’s unique in that it can generate its own electrical impulse known as automaticity. In this video we will discuss the pathway of the electrical impulse from the SA node in the atria, through the middle of the heart and to where it terminates at the end of the purkinje fibres in the ventricles.