Na⁺ Ions Are Encouraged to Move into Neurons by

question 117

Multiple Choice

Na⁺ ions are encouraged to move into neurons by

• A) nonrandom assignment.
• B) electrostatic pressure.
• C) the sodium-potassium pump.
• D) selective ion channels.
• E) nonrandom movement.

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Definitions:

Gain on Sale

The profit realized from the sale of an asset when it is sold for more than its carrying amount on the company's books.

Operating Income

The profit realized from a business's core operations, calculated by subtracting operating expenses from gross income.

Extraordinary Gain

Unusual and infrequent gains that are outside the normal operations of a business, such as profits from selling a piece of land at a significantly higher price than its book value.

Component-Disposition Gains

Profits realized from the disposal of a component or part of an asset, often a segment of a larger asset that is sold separately.