What Is the Immunologic Principle of RhIG Administration

question 74

Multiple Choice

What is the immunologic principle of RhIG administration?

• A) Anti-D attaches to Rh-positive cells of mother and are subsequently removed by cells of the reticuloendothelial system, preventing sensitization.
• B) Anti-D attaches to Rh-positive cells of the infant in maternal circulation and are subsequently removed by cells of the reticuloendothelial system, preventing sensitization.
• C) Anti-D attaches to Rh-negative cells of the infant in maternal circulation and are subsequently removed by cells of the reticuloendothelial system, preventing sensitization.
• D) None of the above

---

Definitions:

Direct Expenses

Costs that can be directly tied to the production or sale of specific goods or services, such as raw materials and labor.

Indirect Expenses

Costs that are not directly traceable to a specific cost object, such as manufacturing overhead, and must be allocated accordingly.

Controllable Costs

Expenses that a manager or a business can influence or regulate in the short term, such as supplies, utilities, and wages.

Profit Center

A segment of a business responsible for both its revenue and expenses, allowing for assessment of its profitability.