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NEETZoologyBody Fluids and Circulation

The cardiac impulse is initiated and conducted further up to the ventricle. The correct sequence of conduction of impulse is

Options

  1. ASA Node→ AV Node→ Purkinje fibre→ AV Bundle
  2. BSA Node→ Purkinje fibre→ AV Node→ AV Bundle
  3. CSA Node→ AV Node→ AV Bundle→ Purkinje fibre
  4. DSA Node→ Purkinje fibre→ AV Bundle→ AV Node

Correct answer

C. SA Node→ AV Node→ AV Bundle→ Purkinje fibre

Step-by-step solution

The correct sequence of conduction of impulse is SA Node→ AV Node→ AV Bundle→ Purkinje fibre.

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