The matrix serves to ____________. a. replace missing tooth ...

[luminitza]

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

[honnalora]

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]

Excellent

[jordangronback]

Thanks for the timely response, appreciate it