How the Human Circulatory System Works in Tamil | Heart, Blood, and Beyond

The human circulatory system is a fascinating network that powers our entire body, delivering oxygen, nutrients, and removing waste. In this video, we break down how the heart, blood vessels, and blood work together to keep us alive and healthy. Learn the science behind blood flow, the role of the heart, and how this incredible system adapts to our body's needs. Perfect for students, curious minds, and science enthusiasts!

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