Backflow from Low-Volume Saliva Ejectors Occurs When the Patient

question 22

Multiple Choice

Backflow from low-volume saliva ejectors occurs when the patient:

• A)is positioned in a reclined position in the dental chair.
• B)closes his or her lips around the tip of a saliva ejector.
• C)first turns on the saliva ejector.
• D)has been using a saliva ejector for more than 10 minutes.

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Definitions:

Financial Risk

The possibility of losing money on an investment or business venture.

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Economic systems in which a centralized authority, typically the government, makes all decisions regarding the production and distribution of goods and services.

Market Systems

The network of buyers, sellers, and other actors that come together to trade in a given product or service, governed by supply and demand.

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The assets, both physical and financial, that businesses use to produce goods and services; these can include machinery, buildings, and technology.