Cells in the sinoatrial node make this happen by generating an motion opportunity. The cardiac action prospective is produced via the movement of particular electrolytes into and out with the pacemaker cells. The motion potential then spreads to close by cells.[48] The remaining atrium receives oxygenated blood again from your https://i-need-700-dollars-now15814.aioblogs.com/89603226/new-step-by-step-map-for-4200-loan