Multiple Choice
A stain that cannot be removed from the surfaces of the teeth is called a(n) ____ stain.
A) extrinsic
B) natural
C) intrinsic
D) infected
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: A right-handed operator generally begins seated at
Q12: The operator should ask the patient to
Q13: Air-powder polishing is used to remove:<br>A)supragingival plaque.<br>B)subgingival
Q14: A stain that may be removed from
Q16: Selective polishing is recommended,because the:<br>A)abrasive agent used
Q17: Which of the following is not a
Q18: Bristle brushes are used to remove stains
Q19: Polishing _ the uptake of professionally applied
Q20: The right-angle handpiece is held with a
Q27: Recommended polishing pastes have _ polish and