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Author Question: The margins of the preparation are finished in a __________ preparation. a. chamfer b. shoulder c. ... (Read 45 times)

Haya94

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on: Jun 25, 2018
The margins of the preparation are finished in a __________ preparation.
 a. chamfer
  b. shoulder
  c. either a or b
  d. neither a nor b

Question 2

What is used to prepare the tooth for a crown?
 a. Low-speed handpiece with diamonds and burs
  b. High-speed handpiece with diamonds and burs
  c. Either a or b
  d. The teeth are not prepped for a crown


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joshraies

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Reply #1 on: Jun 25, 2018
Answer to Question 1

c
RATIONALE: The margins of the preparation are finished in a chamfer or shoulder preparation.

Answer to Question 2

b
RATIONALE: A high-speed handpiece with diamonds and burs is used to prepare the tooth for a crown.


Haya94

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Reply 2 on: Jun 25, 2018
:D TYSM

peter

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Reply 3 on: Yesterday
Wow, this really help

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