19.2 Cardiac Muscle And Electrical Activity: Revision history

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1 December 2025

  • curprev 01:4701:47, 1 December 2025 JannPichardo talk contribs 5,372 bytes +5,372 Created page with "<br>Compared to the large cylinders of skeletal muscle, cardiac muscle cells, or cardiomyocytes, are significantly shorter with much smaller diameters. Cardiac muscle also demonstrates striations, the alternating sample of dark A bands and mild I bands attributed to the exact arrangement of the myofilaments and fibrils which can be organized in sarcomeres alongside the size of the cell (Figure 19.17a). These contractile elements are nearly similar to skeletal muscle. T (..."