Your Muscular System

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Your Muscular System

From the Series Searchlight Books ™ — How Does Your Body Work?

The muscular system is made up of three different kinds of muscles: skeletal muscles, smooth muscle, and heart muscle. But what does each kind of muscle do? And where in the body are they… Read More →

  • Lexile: 540
  • ATOS: 4.2
  • Dewey: 612.7