Curated OER
Muscle Tissue
In this muscle tissue learning exercise, students match 10 terms with their definitions, answer 12 multiple choice questions, fill in 25 blanks with the appropriate terms and answer 4 questions about topics related to muscle tissue....
Library of Congress
Loc: Everyday Mysteries: What Is the Strongest Muscle?
There are a variety of ways one can look at what might be the strongest muscle in the body. This site defines the various types of muscles and goes on to explain which would be considered the strongest.
Open Curriculum
Open Curriculum: Muscular System
In this resource, students learn the major role of the muscular system, about muscle fibers, the role of ATP and calcium in muscle contraction, how muscles move bones, and how muscles respond to aerobic and anaerobic exercise.
Scholastic
Scholastic: Study Jams! Science: The Human Body: Muscular System
Self-playing slideshow, with an accompanying quiz, explains how the muscular system works.
Exploratorium
Exploratorium: Traits of Life: How Does a Muscle Work? [Pdf]
Poster illustrates how muscles turn energy into movement.