Flex Your Muscles! A Close Look at the Biceps

Students explore how muscles contract with a focus on the biceps and triceps. They learn how muscle work by labeling diagrams and answering questions.

10+ Close Up Of Man Flexing Showing His Triceps Biceps Muscles Stock Videos and Royalty-Free Footage - iStock

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Labeling Exercise on the Sliding Filament Model

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Closeup of man flexing muscular arm Photograph by Stefano C

Closeup of man flexing muscular arm by Stefano C