Teaching UP TGT Mock Test Series 2025 General Science Biology Human body

Origin of heart beat and its conduction is represented by

1
SA node → Purkinje fibres → AV node → Bundle of His 
2
AV node → Bundle of His → SA node → Purkinje fibres
3
SA node → AV node → Bundle of His → Purkinje fibres
4
Purkinje fibres → AV node → SA node → Bundle of His
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters