cardiac cells

What Structure Is Unique To Cardiac Muscle Cells?

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What Structure Is Unique To Cardiac Muscle Cells? One feature unique to cardiac muscle is the presence of intercalated discs What is a unique property of cardiac muscle? Cardiac muscle differs from skeletal muscle in that it exhibits rhythmic contractions and is not under voluntary control. The rhythmic contraction of cardiac muscle is regulated by

How Is The Cardiac Cycle Initiated And Controlled?

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How Is The Cardiac Cycle Initiated And Controlled? SA node What initiates the cardiac cycle and the heartbeat? In a healthy heart all activities and rests during each individual cardiac cycle, or heartbeat, are initiated and orchestrated by signals of the heart’s electrical conduction system, which is the “wiring” of the heart that carries electrical