Which of the following drugs depresses automaticity of SA node as well as ectopic foci, abbreviates action potential duration of Purkinje fibres, and slows atrioventricular conduction: A. Propranolol B. Lignocaine C. Procainamide D. Bretylium

Which of the following drugs depresses automaticity
of SA node as well as ectopic foci, abbreviates action
potential duration of Purkinje fibres, and slows atrioventricular conduction:
A. Propranolol
B. Lignocaine
C. Procainamide
D. Bretylium
by

1 Answer

Answer :

A. Propranolol
by

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