The biochemical mechanism of action of digitalis is associated with
Digitalis medicines strengthen the force of the heabeat by increasing the amount of calcium in the hea's cells. (Calcium stimulates the heabeat.) ... Digitalismedicines control irregular hea rhythms (called arrhythmias) by slowing the signals that sta in the sinoatrial (SA) node. Refer katzung 11e p 214
An increase in conduction from Atrium to ventricle
An increase in ATP synthesis
An increase in systolic intracellular calcium levels
A block of calcium channel
Cardiovascular system