Nurses Should Be Aware of the Strengths and Limitations of Various

question 27

Multiple Choice

Nurses should be aware of the strengths and limitations of various biochemical assessments during pregnancy.Which statement regarding monitoring techniques is the most accurate?

• A) Chorionic villus sampling (CVS) is becoming more popular because it provides early diagnosis.
• B) MSAFP screening is recommended only for women at risk for NTDs.
• C) PUBS is one of the triple-marker tests for Down syndrome.
• D) MSAFP is a screening tool only; it identifies candidates for more definitive diagnostic procedures.

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Definitions:

Sunk Costs

Costs that have already been incurred and cannot be recovered, which should not affect future business decisions.

Mixed Cost

A cost that contains both variable and fixed cost components, changing in total with volume but remaining constant per unit.

Variable Cost

Costs that change in proportion to the good or service that a business produces, such as raw materials and direct labor expenses.

Fixed Cost

Expenses that do not change with the level of production or sales over a certain period, such as rent or salaries.