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Which electrolyte disorder can lead to muscle weakness, cardiac arrhythmias, and seizures?

For heavy calculus removal, a powered instrument is used in a series of tapping motions. For subgingival deplaquing, the lateral surface of a powered instrument is moved in a series of sweeping motions.

Tooth sensitivity with ultrasonic use can be controlled by monitoring: power level pressure of the tip against the tooth tip adaptation

Which of the following is the ultrasonic instrumentation mechanism of action that fractures calculus deposits from the tooth surface?

Post SRP, pockets that originally were 4-6 mm are generally reduced by 1mm. Pockets that were originally deeper (>7mm) are generally reduced by 2mm. 

 Choose the best definition for cavitation:

Which of the following is a characteristic of endotoxins:    

Choose the ONE species of microorganism below that is NOT highly associated with the initiation of periodontitis:

The objective of periodontal instrumentation is the mechanical removal of microorganisms and their products for the prevention and treatment of periodontal diseases.

Pain caused by dentinal hypersensitivity can be caused by mechanical, thermal, or chemical stimuli.