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Choose the answer that places the following key steps of skeletal muscle contraction into their appropriate order 1. acetylcholine binds receptor. 2. acetylcholine is released from neuron. 3. calcium ions released by sarcoplasmic reticulum. 4. sarcolemma action potential is propagated. 5. sodium enters the muscle cell.
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Choose the answer that places the following key steps of skeletal muscle contraction into their appr...
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