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Cardiomyocyte Physiology

Meaning

Cardiomyocyte physiology is the study of the fundamental biological and functional characteristics of the cardiac muscle cells, which are the primary contractile units of the heart. This specialized field examines the intricate processes of excitation-contraction coupling, energy utilization, and cellular communication within the myocardium. Understanding this physiology is crucial for assessing heart function, as the efficiency of cardiomyocyte contraction dictates overall cardiac output and systemic circulation. Hormonal signals significantly influence the rhythm and force generation of these essential cells.