Q. The natural Pacemaker in the Human Heart is located in the SA node which is present in which among the following chambers?
Answer: Right Auricle
Notes: The natural Pacemaker in the Human Heart is located in the SA node which is present in right auricle chamber. It's a small mass of specialized cells located in the top of the right atrium i.e., the upper chamber of the heart.

This Question is Also Available in:

हिन्दी
Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 26 in 31. Human Body - Blood, Circulation and Immune System in the above course in App.