Why do we Yawn? Why Yawning is Contagious? | Tamil

What makes us yawn
Why do we yawn when we see some others yawning

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This video explains the reason for yawning and why it is contagious in Tamil.

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This channel shares useful medical and science-related topics in Tamil. Our main vision is to provide medical and scientific information in a simple way to people. Please share this video with your friends if you like it.

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Disclaimer: All the information mentioned in this video is only for educational purposes and to create a basic awareness of common people on medicine and doesn't advocate any other consult or opinion. So consult your doctor for any procedures and clear knowledge and don't rely only on the information given in this video.

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பயனுள்ள மருத்துவ மற்றும் அறிவியல் விஞ்ஞானத்தை எளிய தமிழில் மக்களுக்கு சேர்ப்பது எங்களின் நோக்கம். இந்த வீடியோவை உங்கள் நண்பர்களுடன் பகிரவும். MEDICAL SCIENCE VIDEOS - தமிழில் by Science Insights in Tamil Science Insights – தமிழ்