yocardial Na+ channel blockade by lignocaine has
the following characteristic:
A. It blocks inactivated Na+ channels more
than activated channels
B. It blocks activated Na+ channels more than
inactivated channels
C. It delays rate of recovery of Na+ channels
D. It produces more prominent blockade of
atrial than ventricular Na+ channels
the following characteristic:
A. It blocks inactivated Na+ channels more
than activated channels
B. It blocks activated Na+ channels more than
inactivated channels
C. It delays rate of recovery of Na+ channels
D. It produces more prominent blockade of
atrial than ventricular Na+ channels