Hand-Activated and Mechanized Instrumentation Are Equally Effective in Removing Subgingival

question 3

Multiple Choice

Hand-activated and mechanized instrumentation are equally effective in removing subgingival oral biofilm and dental calculus. The effort to remove endotoxin is also equal with hand-activated and mechanized instrumentation.

• A) Both statements are true.
• B) Both statements are false.
• C) The first statement is true, and the second statement is false.
• D) The first statement is false, and the second statement is true.

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Definitions:

Cigarettes

Rolled paper tubes filled with tobacco that are intended for smoking.

Cross-Price Elasticity

A measure of how the quantity demanded of one product changes in response to a change in the price of another product.

Percentage Change

A mathematical calculation that shows how much a quantity has increased or decreased as a proportion of its former value.

Complementary Products

Goods or services that enhance or are used together with another, increasing the overall value of the primary product.