Structure of conducting and working of myocardial fibres
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A thick, middle layer of the heart that is formed of cardiac muscles is known as Myocardium.
There are thousands of muscle fibres within the myocardium, spread at uneven and irregular intervals across it called myocardial fibres.
They initiate impulses in the heart and then have them conducted through it instantly.
They make electrical conduction occur in the heart by using calcium.
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Myocardial fibres pumps blood to the tissues of the body and is under involuntary control. The myocardium is made up of striated muscle fibers that connect at intercalated discs. Cardiomyopathy and coronary artery disease are two common conditions that affect the myocardium. Myocardial fiber architecture in the human heart.
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