The correct route through which pulse-making impulse travels in the heart is

April 22, 2022

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A. SA node —> Purkinje fibres —> bundle of His —> AV node —> heart muscles

B. SA node —> AV node —> bundle of His —> Purkinje fibres —> heart muscles

C. AV node —> bundle of His —> SA node —> Purkinje fibres —> heart muscles

D. AV node —> SA node —> Purkinje fibres —> bundle of His —> heart muscles

Answer: SA node —> AV node —> bundle of His —> Purkinje fibres —> heart muscles

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