★ RDA Dental Caries Quiz
Which is NOT true of plaque?
A. it is a colorless, sticky coating on the teeth
B. it contains an adhesive substance called the pellicle
C. it is removed by the tongue or by rinsing the mouth with water
D. it contains 99% more oral bacteria than the same amount of saliva
Preview next quiz:
What dental instrument is usually used to check for decay?
A. pliers
B. chisel
C. explorer
D. spatula
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