![Which of these is known as the pacemaker of the heart?](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Which-of-these-is-known-as-the-pacemaker-of-the-heart.png)
Q. Which of these is known as the pacemaker of the heart?
A. Purkinje fibers
B. AVN
C. SAN
D. Bundle of His
Answer: SAN
A. Purkinje fibers
B. AVN
C. SAN
D. Bundle of His
Answer: SAN
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