Educational19708 min640×360

Muscle: Electrical Activity of Contraction

Encyclopaedia Britannica Educational Corporation

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

Archive
Internet Archive, in Educational films
Licence or status
The Internet Archive states none for this item.
Credit
Encyclopaedia Britannica Educational Corporation
Language
English
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed