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

question 10

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 sentences are true.
• B) Both sentences are false.
• C) The first sentence is true,but the second sentence is false.
• D) The first sentence is false,but the second sentence is true.

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Definitions:

Sedatives

Drugs that have a calming effect, reduce nervousness, and help induce sleep by depressing the central nervous system.

Central Nervous System Stimulant

A class of drugs that increase brain activity, leading to increased alertness, attention, and energy.

Delta-Wave

A type of high amplitude brain wave that is associated with deep sleep and is found in the human EEG (electroencephalogram).

Snoring

The sound produced by vibrations of the soft tissues in the throat and airway during sleep.