An Operator Is Seated, Scaling the Mandibular Arch with Elbows

question 20

Multiple Choice

An operator is seated, scaling the mandibular arch with elbows raised to his or her own shoulder level. Which of the following should be done?

• A) Stand up and bend over to the level that will lower the arms below shoulder level.
• B) Raise the client's chair higher to improve access.
• C) Raise his or her shoulders higher than the elbows.
• D) Adjust the client's chair to a lower working height.

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Definitions:

Price Effect

The change in quantity demanded of a good or service resulting from a change in its price, indicating consumer sensitivity to price changes.

Total Revenue

The total financial gain a business achieves through its transactions of selling products and providing services during a specified period.

Marginal Revenue

Marginal Revenue is the additional income earned by a firm for selling one more unit of a good or service.

Quantity Sold

The number of units of a product or service that have been purchased by consumers over a specific period.