結果 : does the heart move around the body
5:42

The Human Body: The Heart | Educational Videos For Kids

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Human Body Size Comparison Heart Size Comparison

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7 Signs in Your Body That Indicate Your Heart Isn't Doing Well

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From Body to Heart: The Incredible Path of Blood Flow! #bloodflow #heartfunction #healthyliving

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Cardiac Output of Heart to whole body #facts #nature #medical #trending #heart #trendingshorts

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💓 Incredible Heart Facts! 🫀 The Powerhouse of the Human Body 💪

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