B C B C What Is the Muscular System 4 Kinds of Muscles 6 Taking Care of Your Muscles 20 Glossary 22 To Learn More 23 Index 24
4 What Is the Muscular System
Your body can move in many ways Some movements are big like a cartwheel Some are small like taking a breath Either way your muscular system makes it possible for you to move Muscles are body parts that can contract or squeeze together to cause movements 5
