A-Level Biology (Edexcel A)
422 videos | 58 hours
Please subscribe to watch this video.
This, and all other videos, are included in our premium subscriptions.
Premium accounts get access to all videos.
Enable autoplay to keep watching
Your browser is blocking videos from playing automatically. To turn it back on:
Safari (Mac): Click the Safari menu item in the top bar, then Settings → Websites → Auto-Play, then set Auto-Play to Allow All Auto-Play for the current website.
Safari (iPhone/iPad): open the Settings app, then Apps → Safari → Auto-Play, and select Allow All Auto-Play.
Run for your Life
Muscles
The Molecular Basis of Contraction
10:23
Structure of Muscles
Spec
7.2
Previous
The Role of Troponin and Tropomyosin
Next
The Ultrastructure of the Sacromere During Contraction
This video covers the following point of the Edexcel A specification.
Report an Issue
Spotted something wrong? Let us know and we'll take a look.