Choose the correct pathway for the transmission of impulse for the generation of heart…

Biology · NEET · NTA ExamsBody Fluids and Circulation

Choose the correct pathway for the transmission of impulse for the generation of heart beat:
  1. AV-node → SA-node → Bundle of His → Purkinje fibers
  2. SA-node → AV-node → Bundle of His → Purkinje fibers
  3. SA-node → Bundle of His → AV-node → Purkinje fibers
  4. AV-node → Bundle of His → SA-node → Purkinje fibers

Answer

(B) SA-node → AV-node → Bundle of His → Purkinje fibers

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