Each of the Following Is True of the Buccopharyngeal Membrane $4 {~~1 / 2}$

question 18

Multiple Choice

Each of the following is true of the buccopharyngeal membrane EXCEPT one. Which one is the EXCEPTION?

• A) The buccopharyngeal membrane is the point where the foregut and stomodeum share a common wall.
• B) The buccopharyngeal membrane forms the descending and sigmoid colon.
• C) This membrane is found near the future site of both the palatine tonsils and the posterior portion of the tongue.
• D) The buccal pharyngeal membrane breaks down at about \(4 {~~1 / 2}\) weeks.

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Definitions:

Variable Administrative Expense

Costs that vary with changes in the level of an organization's activity, related to administrative functions.

Contribution Margin

The revenue remaining after subtracting variable costs, which can then be used to cover fixed expenses and provide profit.

Incremental Manufacturing Cost

The additional cost associated with manufacturing one more unit of a product, encompassing additional materials, labor, and overhead costs.

Fixed Cost

Costs that remain unchanged regardless of the level of production or sales activities within a certain range and period.