Digitalis induced increase in refractory period of
myocardial fibres is most consistent and pronounced
in the:
A. Atria
B. Ventricles
C. A-V node
D. Purkinje fibres
myocardial fibres is most consistent and pronounced
in the:
A. Atria
B. Ventricles
C. A-V node
D. Purkinje fibres