Hydrolysis of causes the tilting oy myosin head resulting in power stroke 1. A) ATP 2. B) calcium 3. C) magnesium 4. D) acetylcholine 5. E) acetylcholinesterase 2) The sequence of processes that links the action potential to contraction is called 1. A) neuromuscular junction. 2. B) action potential propagation. 3. C) excitation-contraction coupling. 4. D) cross bridge formation. 5. E) sliding filament theory

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