This feature from the NOVA: "Cut to the Heart" highlights facts about the heart, including its size and placement, and will help you to understand the importance of this wondrous organ in our bodies.

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Concepts

heart rate, anatomy, blood, circulation, force, location, lungs, physiology, size

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Additional Tags

heart beats, heart function, beat, cavity, chest, circulatory, electric heart, fist, function, heart, human, left, nova, pump, pumping, rate, side, structure, system, thoracic, tilt, tilted, wgbh, heart size

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Classroom Considerations

Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)

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