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  1. What Are Cardiomyocytes and How Do They Work?

    Jun 15, 2025 · These are the muscle cells that form the walls of the heart, known as the myocardium. Their primary function is to contract and relax in a coordinated rhythm, …

  2. Cardiac muscle - Wikipedia

    Cardiac muscle cells (also called cardiomyocytes) are the contractile myocytes of the cardiac muscle. The cells are surrounded by an extracellular matrix produced by supporting fibroblast …

  3. Cardiomyocytes (Cardiac Muscle Cells) - Structure, Function ...

    Definition: What are cardiomyocytes? Cardiac muscle cells or cardiomyocytes (also known as cardiac myocytes) are the muscle cells (myocytes) that make up the heart muscle. …

  4. Cardiomyocytes Definition - Anatomy and Physiology I Key Term ...

    Cardiomyocytes, also known as cardiac muscle cells, are the contractile cells that make up the majority of the heart muscle. These specialized cells are responsible for the rhythmic …

  5. Physiology, Cardiac Muscle - StatPearls - NCBI Bookshelf

    Jul 30, 2023 · Cardiac muscle cells (cardiomyocytes) are striated, branched, contain many mitochondria, and are under involuntary control. Each myocyte contains a single, centrally …

  6. Cardiac Myocytes and Sarcomeres - CV Physiology

    The cardiac myocyte is a specialized striated muscle cell that is approximately 25 μ in diameter and about 100 μ in length. They form a branching network of cells that are connected by …

  7. Cardiomyocytes (Cardiac Muscle Cells)- Structure, Function ...

    Also known as myocardiocytes, cardiomyocytes are cells that make up the heart muscle/cardiac muscle. As the chief cell type of the heart, cardiac cells are primarily involved in the contractile …