Skeletal muscle fiber in neuromuscular junction

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Describe the steps necessary in order for an action potential to go from a neuron onto a skeletal muscle fiber in a neuromuscular junction (include all components involved and only up to the sarcolemma). b. What needs to be in the synaptic cleft in order for the muscle fiber to know when to relax (stop contraction)? What will happen if this is absent or not functioning properly?

Reference no: EM133369354

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