Which of the Following Is Characteristic of Autoimmune Hemolytic Anemia

question 35

Multiple Choice

Which of the following is characteristic of autoimmune hemolytic anemia caused by cold agglutinins?

• A) It is a type I hypersensitivity reaction.
• B) It is the most common cause of autoimmune hemolytic anemia.
• C) The IgM antibodies are specific to Ii blood groups.
• D) The reaction is irreversible.

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Definitions:

Variable Overhead Rate

Variable overhead rate is the ratio of variable overhead costs incurred for every unit of activity or a specific measure of activity, such as labor hours.

Direct Labor-Hours

The total hours worked by employees directly involved in the manufacturing process or production of goods and services.

Variable Overhead Rate

A rate that changes with the level of activity or production volume, applied to variable overhead costs.

Lubricants Variance

A difference between the expected and actual cost of lubricants used in a manufacturing or operational process.