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Given these structures of the conduction...

Given these structures of the conduction system of the heart
1. Bundles of His 2. AV node
3. Bundle branches
4. Purkinje fibres
5. SA node
Choose the arrangement that lists the structures in an order of an action potential passes through them.

A

2,5,3,1,4

B

5,2,1,3,4

C

2,5,1,3,4

D

5,2,4,1,3

Text Solution

Verified by Experts

The correct Answer is:
B
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