As the wave of excitation Capilla approaches the end of a cardiac endotbelium cell, the spread of excitation to agination of transerse tubule the next cell depends on the electrical conductance of the Mitochondria boundary between the two cells. Mline Gap junctions(nexuses) with 性 Sarcomere high conductance are present in the intercalated disks between adjacent cells. MAGNIFIED VIEW OF CARDIAC MUSCLE CELLS Desmosome sarcoplasmic cardiac impulse from one cell to the next, are made up Gap junction intercalated of connexons, T-tubule Cardiac moonbiAs the wave of excitation approaches the end of a cardiac cell, the spread of excitation to the next cell depends on the electrical conductance of the boundary between the two cells. Gap junctions (nexuses) with high conductance are present in the intercalated disks between adjacent cells. cardiac impulse from one cell to the next, are made up of connexons