Biology · Human Circulatory System
The term 'Sinoatrial node' or pacemaker is related to which organ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Heart✓
- 2Kidneys
- 3Lungs
- 4Brain
Correct answer
Heart
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Human Circulatory System MCQs →Want more practice questions on Human Circulatory System?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Circulatory System