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How a Normal Heart Pumps Blood -- The Children's Hospital of Philadelphia

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How the heart works l 3D Tour of the heart

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How Pranayama Strengthens the Heart

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How the Heart Works (Animation)

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Heart 101 | National Geographic

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Anatomy of the Heart

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How the heart actually pumps blood - Edmond Hui

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Role and function of the heart

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How does heart transplant surgery work? - Roni Shanoada

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The Heart, Part 1 - Under Pressure: Crash Course Anatomy \u0026 Physiology #25

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British Heart Foundation - How does a healthy heart work?

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The Circulatory System Part 1: The Heart

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