How Do Na+ Ions Enter a Neuron When an Action

question 63

Multiple Choice

How do Na+ ions enter a neuron when an action potential is initiated?

• A)the Na+/K+-ATPase
• B)a gated Na+ pump
• C)a voltage-gated Na+ channel
• D)the ligand-gated Na+ channel
• E)a voltage-gated Na+ facilitated transporter

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