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Question 1 of 25
4% Complete
What is the principal role of the water lavage during ultrasonic scaling?
Dissolving calculus chemically
Anaesthetising the gingiva
Cooling the tip and flushing debris, with cavitation contributing to biofilm disruption
Lubricating the tooth surface so heavy lateral pressure can be applied without heat damage
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Dental Hygiene MCQ Test Paper 8 | MCQs with Answers | Quiz | MCDI