Discuss the cardiac conduction system and automaticity of heart Discuss cardiac output and the variables that dictate it.

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Medical Sciences

  1. Discuss the cardiac conduction system and automaticity ofheart
  2. Discuss cardiac output and the variables that dictateit.

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The hearts pumping action is regulated by an electrical conduction system that cordinates the contraction of the atria and ventricles to work together alternately contracting and relaxing to pump blood through your heartThe electrical signal is generated by the sinoatrial node SA nodeSA node is special group of cells that fire at regular intervals and cause the heart to beat these specalised group of cells carry the electrical charge to the rest of    See Answer
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