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Biology 20 Online
OpenStudy (anonymous):

Please help with Anatomy. I do fan and medal!

OpenStudy (anonymous):

The following are required steps in the sliding filament theory of muscle contraction: Acetylcholine binds to receptor on the motor end plate. Action potential travels down T-tubules. Calcium binds to troponin. Tropomyosin moves. What would be the correct order of the steps? 4, 3, 2, 1 1, 2, 3, 4 3, 1, 2, 4 3, 2, 1, 4

OpenStudy (anonymous):

A?

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