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Dive into the electrifying world of skeletal muscle contraction in this power-packed quiz! From the spark of a motor neuron to the action at the neuromuscular junction, test your knowledge of the excitation-contraction coupling process. Unlock the roles of calcium, ATP, and the actin-myosin showdown that drives every muscle movement. Plus, explore how this science powers clinical insights into muscular dystrophies, myopathies, and neuromuscular disorders—with real-world impact on anesthesia, physical therapy, cramps, and more!