Q. Identify the correct labelling for $A,\ B,\ C$ and $D$ and choose the correct option accordingly

A) A-Sinoauricular node, B-Atrioventricular node, C-Bundle of His, D-Purkinje fibre
B) A-Sinoauricular node, B-Atrioventricular node, C-Purkinje fibre, D-Bundle of His
C) A-Purkinje fibre, B-Atrioventricular node, C-Bundle of His, D-Sinoauricular node
D) A-Purkinje fibre, B-Bundle of His, C-Sino auricular node, D-Atriventricular node
Explanation

A-SA Node, B-AV Node, C-Bundle of His, D-Purkinje fibres

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.