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Muscular System

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Our Anatomy resources are illustrated and simply stated to make them more accessible to Grade School and Middle School students.
Our Advanced Anatomy content is developed for High School and/or Introductory College Level Classes.

If you are not a subscriber, you can purchase a downloadable bundle on the Muscular System with black and white skeletal muscle diagrams, muscle actions, origins, insertions, and innervation study sheets. If you are a subscriber, all of this and more is available below when you login. has more than 2,000 illustrated animals. Read about them, color them, label them, learn to draw them.