The Sodium Pumps of Nerve Cells Rely on the Process

question 187

Multiple Choice

The sodium pumps of nerve cells rely on the process of:

• A)diffusion
• B)facilitated diffusion
• C)active transport
• D)filtration

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Definitions:

Kinked-Demand Curve

A demand curve that has a flatter slope above the current price than below the current price. Applies to a noncollusive oligopoly firm if its rivals will match any price decrease but ignore any price increase.

Elastic Demand

A situation where the quantity demanded of a good or service changes significantly due to a change in its price.

Marginal Revenue Curve

A curve that shows the change in total revenue resulting from selling one additional unit of a product or service.

Standardized Product

Products that are uniform in quality and features, offering no significant difference from the same products offered by other sellers.