Which Instrument Is Used to Remove Bone Adjacent to Teeth

question 13

Multiple Choice

Which instrument is used to remove bone adjacent to teeth without causing trauma?

• A)Periodontal kidney-shaped knife
• B)Periodontal spear-point knife
• C)Back-action hoe
• D)Interdental file

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Definitions:

Profit Margin

A measure of profitability calculated as net income divided by revenue, expressed as a percentage, indicating the portion of each dollar of revenue that results in net income.

Gross Profit Margin

A financial metric that shows the percentage of revenue that exceeds the cost of goods sold, indicating the efficiency of a company in managing its production costs.

Operating Expenses

Costs incurred through normal business operations, such as rent, utilities, and payroll, that are not directly tied to production.

Periodic Inventory System

A system where inventory levels and cost of goods sold are determined at the end of the accounting period, rather than continuously.