kids

The Heart

Your heart pumps and pumps all day long. But how does it work? Find out more about this spectacular muscle!

How Does the Heart & Circulatory System Work? (Video)
Quiz: Heart & Circulatory System

Heart Murmurs

A KidsHealth Education Partner Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor.

Images sourced by The Nemours Foundation and Getty Images.

Humana Healthy Horizons in Louisiana

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