Your Heart

Your Heart

Chapter 1 What Is Your Heart? Place your hand on your chest. Can you feel your heart beating?

A doctor can listen to your heart with a stethoscope. It sounds like this: lub-dub, lub-dub, lub-dub.

People draw hearts that look like this. But what does a human heart really look like?

It looks like this! Your heart is a muscle. To learn all about it, just turn the page.

Chapter 2 Your Heart at Work Your heart is in the middle of your chest, just a little to the left. It is between your lungs.