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0:00 Intro
0:33 ExcitationContraction Coupling
4:34 Structure of Actin and Myosin
6:19 Sliding Filament Model Stages
10:52 Recap
12:01 Test Yourself!
12:23 Straightup adorableness

In this video, I explain how an action potential from the brain results in contraction of a muscle cells. This includes excitationcontraction coupling as well as the steps of the sliding filament model.

Action Potentials video:    • Sliding Filament Model and Excitation...  
Synaptic Transmission video:    • Synapses | Broken down into simple steps