<b>Motion Potentials of Cardiomyocytes, the Mechanism of Cardiomyocytes in the Heart</b> Muscles are made up of muscle fibers wrapped in a special membrane called the sarcolemma. The protoplasmic substance of muscle fibers and myofibrils of many contractile elements are described in detail. Cardiomyocytes, pathology, function, functions of cardiomyocytes 2018-2020 Issue-3 Volume-6 Tohirova Jayrona Izzatillo Qizi