Laboratory Testing for Von Willebrand Factor Contains Variables That Can

question 21

Multiple Choice

Laboratory testing for von Willebrand factor contains variables that can result in difficulty in diagnosing the disease.Which of the factors below is identified as a variable that can contribute to this difficulty?

• A)Abnormal screening results
• B)Difficulty in obtaining the specimen
• C)Age of patient
• D)Standardization of the reference plasma

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Definitions:

Impossible

That which cannot occur, exist, or be done; a situation or condition not feasible within the current laws of physics or reality.

Defensive Self-esteem

Self-esteem that is fragile and sensitive to criticism, often leading individuals to respond defensively to perceived threats.

Self-serving Bias

The common tendency to attribute positive events to one’s own character but attribute negative events to external factors.

Narcissism

A personality trait characterized by an inflated sense of one's own importance, a deep need for excessive attention and admiration, coupled with a lack of empathy for others.