# Muscle: Electrical Activity of Contraction

CLICK HERE FOR STUDY GUIDE Demonstrates how electrical stimuli can activate muscle contraction, and points out that all muscle contractions are initiated by nerve impulses.

- Kind: Educational
- Year: 1970
- By: Encyclopaedia Britannica Educational Corporation
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/muscleelectricalactivityofcontraction)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/muscleelectricalactivityofcontraction?play=1)