Biology
General
Easy
Question
Origin of heart beat and its conduction is represented by
- Av node Bundle of His SA node Purkinje fibres
- SA node Purkinje fibres AV node Bundle of His
- Purkinje fibres Purkinje node Purkinje node Bundle of His
- SA node AV node Bundle Of His Purkinje fibres
The correct answer is: SA node AV node Bundle Of His Purkinje fibres
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