RCIs question and answers graded A+
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Most common but material - correct answer Tungsten carbide
Cavity prep design - correct answer Engineering concepts used to form a prep
Prep design concepts to consider - correct answer Outline, resistance, retention, convenience
Purpose of RCIs - correct answer Cavity debridement, cavity refinement, finishing, surgical procedures
Shank of bur - correct answer What is inserted into handpiece
Neck of bur - correct answer Tapered connection of shank to head
Head of bur - correct answer Working end
Long shank handpiece attachment - correct answer sshp with straight attachment
Latch type handpiece attachment - correct answer sshp with contra angle latch type head
Friction grip handpiece attachment - correct answer Hshp
Round bur # system - correct answer 1/2, 1/4, 2, 4, 6, 8
Function of round bur - correct answer Initial entry of tooth, place retention grooves
