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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