A single myosin filament connects to two actin filaments on either side, forming a single unit of muscle tissue known as a sarcomere. Intercalated discs connect cardiac muscle cells. Gap junctions ...

This results in a wave of contractions of your cardiac muscle, which creates your heartbeat. Learn more about how your heart works. Gap junctions are part of the intercalated discs. When one ...

3D images in mice of intercalated discs, protein structures that connect heart muscle cells in working groups. These discs pass on both the electrical signals and the pumping force needed for the ...

3D images in mice of intercalated discs, protein structures that connect heart muscle cells in working groups. These discs pass on both the electrical signals and the pumping force needed for the ...