Author Question: The AutoMatrix is a matrix without a retainer. a. True b. False Indicate whether the statement is ... (Read 55 times)

Mollykgkg · **on:** Jun 25, 2018

The AutoMatrix is a matrix without a retainer.
a. True
b. False
Indicate whether the statement is true or false

Question 2

A sectional matrix system is most often used on Class IV restorations.
a. True
b. False
Indicate whether the statement is true or false

kingfahad97 · **Reply #1 on:** Jun 25, 2018

Answer to Question 1

True
RATIONALE: The AutoMatrix is a matrix without a retainer.

Answer to Question 2

False
RATIONALE: A sectional matrix system is most often used on Class II restorations.