The Heart
Your heart pumps and pumps all day long. But how does it work? Find out more about this spectacular muscle!
Note: All information is for educational purposes only. For specific medical advice,
diagnoses, and treatment, consult your doctor.
© 1995- KidsHealth® All rights reserved.
Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.
Menu
