During Neuronal Signaling,a Change in Membrane Potential Will Cause Sodium

question 30

Multiple Choice

During neuronal signaling,a change in membrane potential will cause sodium channels to open and let Na⁺ ions diffuse down their concentration gradient into the cell.Which of the following helps establish the concentration gradient necessary for this process to occur?

• A)Na⁺/K⁺ channel
• B)voltage-gated Na⁺ channel
• C)Na⁺ symporter
• D)Na⁺/K⁺ pump

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