All of the Following Will Tend to Cause False Low

question 8

Multiple Choice

All of the following will tend to cause false low readings when using a pulse oximeter except:

• A)vascular dyes
• B)anemia
• C)high metHb
• D)dark nail polish

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Definitions:

Sales Mix

The ratio of each product sold by a company to its total sales, important for understanding profitability and guiding product strategy.

Operating Loss

The result when a company's operating expenses exceed its gross profits or revenues.

Fixed Costs

Expenses that do not change with the level of production or sales activities within a certain range.

Contribution Margin

The remaining income after removing variable expenses, allocated to settle fixed expenses and create profit.