Скачать или смотреть The Human Heart: Nature’s Most Powerful Pump Explained

The human heart is a miracle of nature — a small organ with the strength to keep you alive every second of your life. In this video, we’ll explore how the heart works, from the four chambers that pump blood to the tiny valves that control its flow. You’ll learn how oxygen travels through your body, what keeps your heart beating in perfect rhythm, and why even a small imbalance can cause big problems.

Discover fascinating facts about your heart’s structure, its electrical system, and the way it supports every cell in your body. By the end, you’ll understand why scientists call the heart “the engine of life.”

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