Local electrical signals generated in neurons can vary depending on the strength of synaptic input. Which statement correctly describes a property of these signals?
Select one:

Question

Local electrical signals generated in neurons can vary depending on the strength of synaptic input. Which statement correctly describes a property of these signals? Select one:

Answer

They are restricted to voltage‑gated sodium channels in the axon.

Answer

They occur only when membrane potential reaches a fixed threshold.

Answer

They travel long distances along the axon without losing strength.

Answer

Their magnitude changes in proportion to the strength of the stimulus.

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Local electrical signals generated in neurons can vary depending on the strengt...

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