How Your Heart Works

The heart is a vital organ that basically serves as a pump. Learn about heart chambers and valves, blood flow, the heart's electrical system and blood supply. Read more about how this amazing organ works.

Heart Surgery

A Simple Guide On How Your Heart Works

How your heart works

Circulatory system

Understanding Your Heart and How it Functions

How Your Heart Works, Helping Your Heart

The Human Heart for Kids Educational video to learn all about how the heart works

About the Heart and Blood Vessels - Stanford Medicine Children's Health

How your heart works – Heart and circulatory system – British Heart Foundation - BHF

Structure and Function of the Heart

How the heart works

How the Heart Works - What the Heart Looks Like