As a Carious Lesion Progresses, It Takes on a Triangular

question 17

Multiple Choice

As a carious lesion progresses, it takes on a triangular shape with the apex pointing toward the __________________ and the base toward the ___________________.

• A) cementoenamel junction, outer surface of the tooth
• B) dentinoenamel junction, outer surface of the tooth
• C) outer surface of the tooth, cementoenamel junction
• D) outer surface of the tooth, dentinoenamel junction

---

Definitions:

Sunk Costs

Costs that have already been incurred and cannot be recovered, which should not influence future business decisions.

Opportunity Costs

The cost of forgoing the next best alternative when making a decision, representing the benefits an individual, investor, or business misses out on when choosing one alternative over another.

Incremental Revenues

Additional revenue generated from a specific action or decision, comparing the difference in total revenue with and without the action.

Incremental Revenues

Additional income generated from a particular business decision or activity, beyond the existing baseline revenue.