Polyethylene Glycol Is a Reagent That Can Be Added to the Screen

question 13

Multiple Choice

Polyethylene glycol is a reagent that can be added to the screen or panel in order to:

• A)enhance detection of IgM antibodies.
• B)eliminate the reactivity of certain antigen.
• C)increase the avidity of IgG antibodies.
• D)eliminate the need for washing in the indirect antiglobulin test.

---

Definitions:

Biological Model

An approach in psychology and medicine that focuses on biological factors as the main cause of mental disorders.

Nonbiological Factors

Influences on human behavior and health that are not genetic, such as environment, social conditions, and lifestyle.

Abnormal Behavior

Actions or behaviors that deviate significantly from what is considered typical or normal within a cultural or societal context, which can indicate a psychological or mental health issue.

Psychological Conflicts

Internal struggles that result from opposing desires, impulses, or needs within an individual.