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

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

1 Answer

Answer :

(b) SA node → AV node → bundle of His →
Purkinje fibres → heart muscles
by

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