If a Coombs' Test Is Positive,which of the Following Is

question 9

Multiple Choice

If a Coombs' test is positive,which of the following is true?

• A) Antibody has coated patient red blood cells in vitro.
• B) Antigen is reacting with patient antibody.
• C) Antibody has coated patient red blood cells in vivo.
• D) Antigen has coated patient red blood cells in vivo.

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Definitions:

Charges

Fees imposed for services rendered or penalties for not meeting certain conditions.

Profit-maximizing

A strategy aiming to achieve the highest profit possible by adjusting output levels, pricing, or other operational variables.

Produces

The act or process of creating goods and services.

Loss

A situation in which expenses exceed revenues, leading to negative profit.