Question : SAN, AVN, Bundle of His and Purkinje fibres constitute the conducting sysytem of the heart. Which among the above is the pacemaker of the heart?

Question : SAN, AVN, Bundle of His and Purkinje fibres constitute the

1.	Question : SAN, AVN, Bundle of His and Purkinje fibres constitute the conducting sysytem of the heart. Which among the above is the pacemaker of the heart?
Answer» SOLUTION :SINUS AURICULAR NODE (SAN)