In December 2025, the Wisc-Online website will be retired. But don’t worry—the Wisc-Online brand and a collection of your favorite learning resources will live on at WisTech Open, Wisconsin’s new hub for open educational resources.
[Learn More →]In this animated activity, learners examine muscle cell contraction and relaxation and consider the role of calcium ions.
In this colorful and interactive object, learners examine the structure and function of muscle and connective tissues. A quiz completes the activity.