Two Neighboring Neurons Are at Rest

question 38

Multiple Choice

Two neighboring neurons are at rest.  Neuron A has a resting membrane potential of -80mV,Neuron B has a resting membrane potential of -70mV. Which is likely to be TRUE?

• A)Neuron A has more K⁺ channels open than Neuron B.
• B)Neuron B has more K⁺ channels open than Neuron A.
• C)Neuron A has more Na⁺ channels open than Neuron B.
• D)Neuron B has more Na⁺ channels open than Neuron A.
• E)None of the answer choices are correct.

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Definitions:

Respond

To react or reply to something, typically as a result of external stimuli.

Matching Law

A theory stating that the proportion of responses directed towards one alternative corresponds to the proportion of reinforcements received from that alternative.

Shortest Delay

The minimal time interval between a signal and its associated outcome, often discussed in the context of learning and reaction times.

Responding

The act of reacting to a stimulus or environment in a way that is observable.