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