ECG Interpretation – Cardiac Electrical Activity Contraction of the atria and ventricles is tightly coordinated by a wave of depolarisation spreading through the muscular walls of t…

4 Responses to “ECG Interpretation – Cardiac Electrical Activity”

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  1. mobbshills says:


  2. KHAIRUL NIZAM says:

    I’m a medical student, no doubt this is helping very very very much. Thank

  3. Maria Mast says:

    thanks so much!

  4. Alix Cousins says:

    A really useful and easy to understand explanation & visual aid, for
    learning about the heart. Also in relation to an ECG.