Explain the role of sodium in propagating the action potential.
Muscle Physiology 1: Converting a Nerve Impulse into a Muscle Action Potential

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1.
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3 mins • 1 pt
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2.
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What is depolarization and how does it relate to sodium movement?
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3.
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What is the significance of the neuromuscular junction in muscle contraction?
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4.
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How does calcium influx affect muscle contraction?
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5.
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What happens during exocytosis of acetylcholine?
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6.
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Describe the process that occurs when acetylcholine binds to its receptor.
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7.
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Explain the concept of ligand-gated ion channels in the context of muscle physiology.
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