Biology · Human Anatomy and Physiology
मानव हृदय चालन प्रणाली (cardiac conduction system) में, किस संरचना को हृदय का प्राकृतिक पेसमेकर (pacemaker) माना जाता है?
- 1साइनोएट्रियल नोड (SA node)✓
- 2पुरकिंजे तंतु (Purkinje fibres)
- 3हिस का बंडल (Bundle of His)
- 4एट्रियोवेंट्रिकुलर नोड (AV node)
सही उत्तर देखें
साइनोएट्रियल नोड (SA node)
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!
Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Human Anatomy and Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Anatomy and Physiology