MCQ
Identify the CORRECT route through which impulse travels in the heart.
  • SA node → AV node → Bundle of His → Purkinje fibers → Heart muscles
  • B
    AV node → SA node → Purkinje fibers → Bundle of His → Heart muscles
  • C
    SA node → Purkinje fibers → Bundle of His → AV node → Heart muscles
  • D
    AV node → Bundle of His → SA node → Purkinje fibers → Heart muscles

Answer

Correct option: A.
SA node → AV node → Bundle of His → Purkinje fibers → Heart muscles
A

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