Author Question: It is very unlikely for cross-contamination of impression materials to occur between the treatment ... (Read 48 times)

lb_gilbert · **on:** Jun 25, 2018

It is very unlikely for cross-contamination of impression materials to occur between the treatment room and the laboratory.
a. True
b. False
Indicate whether the statement is true or false

Question 2

When making a custom acrylic crown, a matrix of some type must be used.
a. True
b. False
Indicate whether the statement is true or false

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

Answer to Question 1

False
RATIONALE: It is likely for cross-contamination of impression materials to occur between the treatment room and the laboratory.

Answer to Question 2

True
RATIONALE: When making a custom acrylic crown, a matrix of some type must be used.