How Should Specimens Be Collected and Stored If They Are

question 41

Multiple Choice

How should specimens be collected and stored if they are to be tested for complement activity?

• A)Serum can be refrigerated but not frozen.
• B)Serum should be separated from red blood cells.
• C)Serum can be stored one to two hours at room temperature prior to testing.
• D)All of the above.

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Definitions:

Target Profit

The desired level of profit that a business plans to achieve within a specific period.

Contribution Format

A format for income statements where all variable expenses are subtracted from sales to calculate contribution margin, which then has fixed expenses subtracted to determine net operating income.

Income Statement

A financial report that shows a company's financial performance over a specific period, including revenues, expenses, and profit or loss.

Contribution Margin Ratio

The percentage of sales revenue that exceeds variable costs, indicating how much of each sales dollar is available to cover fixed costs and generate profit.