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.

How Does the Heart Work? Review Heart Structure and Function

How Your Heart Works - Tests & Procedures - Children's Heart Center - Golisano Children's Hospital - University of Rochester Medical Center

How Does The Heart Work-Exclusive Explanation – EMS Sound

How your heart works

How your heart works: how it can go wrong - Digital Collections - National Library of Medicine

How a healthy heart works, Heart and Stroke Foundation

How To Make Your Heart Stronger

How your heart works - Series from the Heart Foundation - Baderdrive Doctors

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How the Heart Works Spectrum Health Lakeland

How your heart works

8 Top Tips For Looking After Your Heart: Healthier & Strong Heart

How your heart works

How does the heart work