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Author Question: The matrix serves to ____________. a. replace missing tooth surfaces b. restore natural contours of ... (Read 81 times)

luminitza

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The matrix serves to ____________.
 a. replace missing tooth surfaces
  b. restore natural contours of the tooth
  c. contain the restorative material
  d. all of the above

Question 2

The bottom side of the Tofflemire matrix retainer is directed to which of the following?
 a. gingival tissue
  b. occlusal surface
  c. diagonal slot on the vise
  d. both a and c



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honnalora

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Answer to Question 1

d
RATIONALE: The matrix serves to replace missing tooth surfaces, restore natural contours of the tooth, and to contain the restorative material.

Answer to Question 2

d
RATIONALE: The bottom side of the Tofflemire matrix retainer is directed to the gingival tissue and the diagonal slot on the vise.




luminitza

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Reply 2 on: Jun 25, 2018
Gracias!


abro1885

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Reply 3 on: Yesterday
Excellent

 

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