Author Question: What is used to widen the maxillary arch? a. Activator b. Retainer c. Tooth positioner d. Lingual ... (Read 103 times)

Mr.Thesaxman

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What is used to widen the maxillary arch?
 a. Activator
  b. Retainer
  c. Tooth positioner
  d. Lingual archwire

Question 2

Headgear is used with a ____________.
 a. bite block
  b. buccal tube
  c. facebow
  d. none of the above



brittrenee

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Answer to Question 1

a
RATIONALE: An activator is used to widen the maxillary arch.

Answer to Question 2

c
RATIONALE: Headgear is used with a facebow.



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