[Solved] Regulation and initiation of heartbeat is indicated by (karnataka - 94, CBSE- 95)

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Q.	Regulation and initiation of heartbeat is indicated by (karnataka - 94, CBSE- 95)
A.	AV Node - bundle of His muscule - SA node - purkinje fiber
B.	SA Node - purkinje fiber - AV Node - Bundle of His muscle
C.	Purkinje fiber - AV Node - SA node - Bundle of His muscle
D.	SA Node - AV Node - Bundle of His muscle - Purkinje fiber
Answer» D. SA Node - AV Node - Bundle of His muscle - Purkinje fiber

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