Which of the Following Occurs First During an Action Potential

question 47

Multiple Choice

Which of the following occurs first during an action potential?

• A)Many sodium ions flow into the neuron.
• B)Voltage-gated sodium channels open.
• C)A local disturbance triggers the resting voltage to reach the threshold level.
• D)The interior of the neuron becomes positive.
• E)The interior of the neuron becomes negative.

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Definitions:

Utils

A hypothetical unit of measurement used in economics to quantify the level of utility or satisfaction gained from consuming goods and services.

Sensitivity

The degree to which something is affected by changes in external factors, often used in contexts like financial analyses, project planning, or scientific measurements.

Marginal Utility

This concept describes the additional satisfaction or utility a consumer receives from consuming one more unit of a good or service.

Total Utility

The complete satisfaction or benefit a consumer receives from consuming a certain amount of goods or services.