Use Case B to Answer the Following Questions

question 47

Multiple Choice

Use Case B to answer The Following questions
CASE BPermanent Dentition
An adult female client new to the dental practice expresses an interest in orthodontic treatment. The client has a moderate caries risk and a tongue thrust swallowing pattern. Three carious lesions on the proximal surfaces are recorded during the dental examination, and the client admits that she does not floss. She informs the hygienist that she has "a sore spot on the left side of her mouth" that hurts when she eats. Use Case B and Figures 5-29 and 5-30 to answer questions 13-20.
-During assessment, the dental hygienist observes wedge-shaped cervical defects on the maxillary left permanent canine and premolars. If the loss of cervical tooth structure is attributed to biomechanical loading, this would be recorded in the client's dental chart as:

• A)Abrasion
• B)Abfraction
• C)Caries
• D)Erosion

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Definitions:

Direct Labor Cost

Refers to the total amount paid to workers directly involved in the production of goods or services, including wages and other related expenses.

Predetermined Overhead Rate

An estimated rate used to charge overhead costs to products or job orders, based on a selected allocation base anticipated before the accounting period.

Predetermined Overhead Rate

An estimated rate used to allocate manufacturing overhead costs to products based on a specific activity base.

Machine-Hours

A measure of production output or capacity, indicating the total hours that machinery is operated over a specific period.