Cardiac Activity of Heart is Regulated By? ❤️ | NEET 2026 MCQ #Shorts #biology #cbse12thbiology
A quick take for your exam prep
Quick tip: use the player above (best on phone). Open in YouTube if needed. Length: 40s
What we cover
Test your concept in 30 seconds! Is the heartbeat controlled by nerves or by a special node inside the heart?
Watch till the end for the correct answer + quick explanation. Must-know topic from Human Physiology!
#NEET2026 #BiologyMCQ #HumanHeart #Shorts
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