If Electrical Currents on Multiple Dendrites Sum Together at the Axon

question 26

Multiple Choice

If electrical currents on multiple dendrites sum together at the axon hillock, and the current flows across the neuronal membrane to the spike-triggering zone, what is likely to happen?

• A)An action potential will be initiated.
• B)A sodium-potassium pump will activate.
• C)Hyperpolarization.
• D)Saltatory conduction.

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