Q. SA-node is located in
A) Lower lateral wall of right atrium
B) Upper lateral wall of right atrium
C) Upper lateral wall of left atrium
D) Lower lateral wall of left atrium
Explanation
SA-node is located in upper lateral wall of right atrium.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.