Use Testlet B to Answer the Following Questions

question 38

Multiple Choice

Use Testlet B to answer The Following questions
TESTLET b
The director of the Vintage Retirement Center contacts the local dental hygienists' society to provide a seminar on oral health. The facility has a population of 100 well residents between the ages of 60 and 78 years who have a middle SES. Twenty percent of the residents are edentulous, and the remaining 80% have varying numbers of teeth present. The oral health assessment results revealed a mean PlI of 2.1, mean DMFT of 5.2, mean D of 0, RCI of 2.1, and untreated root caries of 1.5. Correlation analysis revealed a correlation coefficient of r 0.81 for the relationship between the RCI and PlI in this group. Seventy percent of the residents have a dental home and report having regular dental care. Less than 10% of them report mild signs and symptoms of xerostomia.
-Which of the following is the MOST precise instructional objective for the seminar?

• A)Residents will be able to explain the systemic-oral health connection
• B)Residents will be able to demonstrate correct toothbrushing, flossing, and use of other aids on a typodont
• C)Residents will be able to list in the correct order all steps of oral cancer self-assessment as they were presented in the seminar
• D)Residents will understand the importance of daily oral hygiene

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Definitions:

Marginal Revenue

The surplus revenue acquired from the sale of one more unit of a good or service.

Profit Maximizing Output

The level of production at which a firm achieves the highest possible profit, determined by the point where marginal cost equals marginal revenue.

Demand Curve

A graphic representation showing how the quantity demanded of a good or service varies with its price.

Marginal Cost

The hike in complete costing that comes with the fabrication of an additional unit of a good or service.