Instructional Video

Khan Academy: How Tropomyosin and Troponin Regulate Muscle Contraction

Curated by ACT

This video describes how calcium ion concentration dictates whether a muscle contracts or not. [9:22]

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Concepts
myosin, physiology
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Additional Tags
actin, adp, atp, khan academy, khan academy: how tropomyosin and troponin regulate muscle contraction, actin filament
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Classroom Considerations
  • Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional