Auto-rhythmic
Plateau phase
Contractile cells
Pacemaker Cells
Non auto-rhythmic cells with long refractory period
Funny current
Atrial depolarization
Ventricular repolarization
Ventricular depolarization
P wave
QRS wave
1% of cells with no true resting potential
called pacemaker potential, Ca 'T' type channels open
Contractile cells
characteristic of contractile cells, slow Ca channels open
99% cells with true resting potential
T wave
Pacemaker cells