Following are the stages of pathwya for conduction of an action potential through the heart A. AV bundle B. Purkinje fibres C. AV node D. Bundle branches E. SA node Choose the correct sequence of pathway from the options given below

Options

1. A-E-C-B-D
2. B-D-E-C-A
3. E-A-D-B-C
4. E-C-A-D-B

Correct Answer

E-C-A-D-B

Explanation

Impulse starts at SA node → AV node → AV bundle → Bundle branches → Purkinje fibres for coordinated contraction.

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