💪🏼 FREE muscular system review unit for teachers and students on ➕PositiveSTEM. All questions are aligned to my muscular system videos. Go to https://www.positivestem.org and create a free account, or read my blog post for more info: https://justinmsiebert.com/2024/04/18/new-anatomy-physiology-resource-positive-ap-muscular-system-review/
🧑🏽🎓Learning anatomy & physiology? Check out these resources I've made to help you learn! ↙️
📗 FREE A&P SURVIVAL GUIDE 🧠
https://siebertscience.ck.page/anatomysurvivalguide
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https://store.siebertscience.com/products/anatomy-physiology-study-cards
🫁 COMPLETE LIST OF ALL MY A&P VIDEOS 💀
https://www.siebertscience.com/science/anatomy-physiology
🧠 COMPREHENSIVE A&P SYSTEM GUIDES 👀
https://store.siebertscience.com
⬆️ Guides coming soon! Check back in August 2024.
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0:00 Intro
0:33 Excitation-Contraction Coupling
4:34 Structure of Actin and Myosin
6:19 Sliding Filament Model Stages
10:52 Recap
12:01 Test Yourself!
12:23 Straight-up adorableness
In this video, I explain how an action potential from the brain results in contraction of a muscle cells. This includes excitation-contraction coupling as well as the steps of the sliding filament model.
Action Potentials video: https://www.youtube.com/watch?v=4oOspJKunCQ
Synaptic Transmission video: https://www.youtube.com/watch?v=ttNW5bRK0rs