TLS Online TPP Program

#Question id: 30060


The parts of the heart normally beat in orderly sequence. which of the following sequence is correct?

#Unit 7. System Physiology – Animal
  1. SA node → bundle of His & its branches →AV node internodal atrial pathways→ Purkinje system
  2. SA node → internodal atrial pathways→ Purkinje system→ bundle of His & its branches → AV node
  3. SA node →internodal atrial pathways→ AV node bundle of His & its branches → Purkinje system
  4. SA node →internodal atrial pathways→ AV node Purkinje system→ bundle of His & its branches