Complete the Sentences Using the Following Answer Code

question 230

Multiple Choice

Complete the sentences using the following answer code.
-form the insulative myelin sheaths around axons in the CNS.

• A)astrocytes
• B)oligodendrocytes
• C)ependymal cells
• D)microglia

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Definitions:

Contribution Margin Ratio

The contribution margin ratio is a financial metric indicating the proportion of sales revenue that exceeds variable costs, expressed as a percentage.

Monthly Fixed Expenses

Regular expenses that do not vary in amount and are paid on a monthly basis.

Contribution Margin Ratio

The proportion of sales revenue that exceeds variable costs, typically expressed as a percentage, indicating how much contributes to covering fixed costs and generating profits.

Fixed Expenses

Costs that do not vary with the level of production or sales over a short period, such as rent, salaries, and insurance.