Potassium therapy tends to counteract the cardiac
toxicity of digitalis by:
A. Reducing the affinity of sarcolemal Na+
K+ATPase for digitalis
B. Suppressing ectopic automaticity enhanced
by digitalis
C. Promoting A-V conduction
D. Both 'A' and 'B' are correct
toxicity of digitalis by:
A. Reducing the affinity of sarcolemal Na+
K+ATPase for digitalis
B. Suppressing ectopic automaticity enhanced
by digitalis
C. Promoting A-V conduction
D. Both 'A' and 'B' are correct