MATCHING Match the Following Choices with the Correct Statement as Each

question 38

Multiple Choice

MATCHING
Match the following choices with the correct statement as each relates to medical sonography.
-unit of acoustic impedance

• A)B-mode
• B)rayls
• C)damping material
• D)decibels
• E)Doppler
• F)acoustic coupler
• G)PZT
• H)matching layer
• I)M-mode
• J)Huygen's principle

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Definitions:

Contribution Margin

The amount by which sales income exceeds variable expenses, which is utilized to pay off fixed expenses and create profit.

Variable Costs

Expenses that vary in direct proportion to changes in production or sales volume, such as raw materials and direct labor costs.

Sales

Revenue generated from goods or services exchanged by an entity during its normal business operations.

Break-even Analysis

An assessment to determine the sales volume at which total revenues equal total costs, indicating no net loss or gain.