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1. What is the main purpose of preventative dental
cleanings?
a) To remove plaque and calculus from the teeth and gums
b) To detect and treat oral diseases such as caries and
periodontitis
c) To educate patients on proper oral hygiene and nutrition
d) All of the above
Answer: D. Preventative dental cleanings aim to prevent
oral problems by removing harmful deposits, diagnosing
and managing diseases, and promoting healthy behaviors.
2. Which of the following instruments is used to measure
the depth of the gingival sulcus or pocket?
a) Explorer
b) Scaler
c) Probe
d) Curette
Answer: C. A probe is a calibrated instrument that is
inserted into the sulcus or pocket to measure its depth in
millimeters.
3. What is the recommended frequency of preventative
dental cleanings for most patients?
a) Once a year
b) Twice a year
c) Every three months
d) It depends on the patient's risk factors and needs
Answer: D. The frequency of preventative dental cleanings
should be individualized based on the patient's oral healthÂ
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