An Action Potential Is Propagated Down an Unmyelinated Neuron Plasma

question 186

Multiple Choice

An action potential is propagated down an unmyelinated neuron plasma membrane because the action potential stimulates certain voltage-gated channels adjacent to it. Which channels are they?

• A) Cl^- channels
• B) Ca²⁺ channels
• C) Mg⁺ channels
• D) Na⁺ channels

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