The Saliva Ejector

question 11

Multiple Choice

The saliva ejector:

• A) reduces bacterial aerosol from the high-speed hand piece
• B) retracts the tongue or cheek away from the procedure site
• C) removes small amounts of water from the patient's mouth
• D) removes stray amalgam and other dental material debris

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Definitions:

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EMV Decision

A decision-making technique based on the calculation of the Expected Monetary Value, used to assess the average outcome of decisions with uncertain elements.

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Payoff Table

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