Correct Instruction in the Technique of Incentive Spirometry Should Include

question 25

Multiple Choice

Correct instruction in the technique of incentive spirometry should include which of the following?

• A) Use of accessory muscles at high inspiratory flows
• B) Diaphragmatic breathing at slow to moderate flows
• C) "Panting" at volumes approaching total lung capacity
• D) Use of accessory muscles at low inspiratory flows

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Definitions:

Contribution Margin Ratio

The percentage of each sales dollar remaining after variable costs have been deducted, indicating the portion available to cover fixed costs and generate profit.

Net Operating Income

Gross income after operational expenses are deducted but before income taxes and interest are calculated.

Cost-Volume-Profit Graph

A visual representation that shows the relationship between a company's costs, its production volume, and the profits generated at different levels of output.

Unit Volume

The quantity of units produced or sold by a business, used as a measure of output or sales level.