National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Muscular System
Self-guided learning activity where students learn about the structure and function of the human muscular system. There is a short quiz at the end of the lesson to check for understanding.
Untamed Science
Untamed Science: Biology: Human Biology
Learn about the basic organization of the body's organs and the major organ system.
Science4Fun
Science4 Fun: Muscular System
What is the muscular system? Learn how muscles work, the different types of muscles, and how exercising effects muscles.
Curated OER
Kids Health: Bones, Muscles and Joints
The anatomy of the musculoskeletal system and what the bones, muscles and joints do in our bodies are explained. Interactive diagrams show the internal structure of a bone, and how muscles and joints work together. Major disorders of the...
Curated OER
Kids Health: Bones, Muscles, and Joints
This article from Family Doctor.org provides in depth terminology and helpful diagrams. This site has links to related articles to learn more about the musculoskeletal system.