Relacionar Columnas CVS Heart: Cells & ECGVersión en línea Pacemaker, Contractile cells & ECG por Dr MAHABOOB KHAN SULAIMAN 1 Contractile cells 2 Pacemaker Cells 3 Ventricular depolarization 4 Auto-rhythmic 5 Non auto-rhythmic cells with long refractory period 6 Atrial depolarization 7 Funny current 8 Ventricular repolarization 9 Plateau phase Contractile cells called pacemaker potential, Ca 'T' type channels open 99% cells with true resting potential Pacemaker cells QRS wave T wave P wave characteristic of contractile cells, slow Ca channels open 1% of cells with no true resting potential