A Proper Contact Between Adjacent Teeth Stabilizes the Dental Arches

question 34

Multiple Choice

A proper contact between adjacent teeth stabilizes the dental arches by:

• A)preventing food from being trapped between the teeth.
• B)holding teeth in positive contact with each other.
• C)protecting the interproximal gingival tissue from trauma during chewing.
• D)stretching the periodontal ligament fibers.

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Definitions:

Overhead Costs

Expenses that are not directly tied to the production of goods or services, such as rent, utilities, and administrative salaries.

Direct Materials Quantity Variance

The difference between the actual quantity of direct materials used and the expected quantity, multiplied by the standard cost per unit.

Direct Labor Rate Variance

The difference between the actual cost of direct labor and the standard cost, attributed to the difference in the hourly wage rate paid and the standard rate expected.

Direct Labor Costs

These are the salaries and wages paid to employees directly involved in producing a company's goods or services.