Why Are Antibodies to High-Frequency Antigens, Such as Cellano (K)

question 10

Multiple Choice

Why are antibodies to high-frequency antigens, such as cellano (k) , rarely seen in patient samples?

• A) Most persons are not antigenically stimulated to produce the antibody, because their red blood cells are negative for the antigen.
• B) Most persons are not antigenically stimulated to produce the antibody, because their red blood cells are positive for the antigen.
• C) Anti-k has low avidity.
• D) Most reagent cells are heterozygous for cellano.

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Definitions:

Accounts Receivable

Money owed to a company by its customers for products or services that have been delivered or used but not yet paid for.

Liquidity of Receivables

Indicates how quickly receivables can be turned into cash, reflecting a company's efficiency in managing credit it extends to customers.

Cash Sales

Transactions in which payment is made in full at the time of the sale, typically in cash.

Petty Cash Fund

A small amount of cash on hand used for covering minor expenses, managed through a system of vouchers and replenishments.