The Dark Color of Supragingival Calculus Is Attributed to Which

question 6

Multiple Choice

The dark color of supragingival calculus is attributed to which of the following?

• A) Calcium
• B) Hydroxyapatite
• C) Organic skeletons
• D) Serum and blood pigments

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Definitions:

Placebo Effects

The phenomenon in which a person experiences a physical or psychological improvement after receiving a treatment that has no therapeutic value.

Hindsight Bias

Hindsight Bias is the tendency to believe, after an event has occurred, that one would have predicted or expected the outcome, even though it could not have been reasonably predicted.

Terrorism

The use of violence and intimidation, especially against civilians, in the pursuit of political aims.

Aviation Transportation Safety

Involves the measures, protocols, and regulations designed to minimize risks and ensure the safety of operations in the aviation industry.