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EFDA WRITTEN MOCK BOARD EXAM WITH QUESTIONS AND 100% VERIFIED ANSWERS $10.49   Add to cart

Exam (elaborations)

EFDA WRITTEN MOCK BOARD EXAM WITH QUESTIONS AND 100% VERIFIED ANSWERS

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  • Course
  • EFDA
  • Institution
  • EFDA

EFDA WRITTEN MOCK BOARD EXAM WITH QUESTIONS AND 100% VERIFIED ANSWERS...

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  • September 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Unknown
  • efda
  • efda written mock
  • EFDA
  • EFDA
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EFDA WRITTEN MOCK BOARD EXAM
WITH QUESTIONS AND 100% VERIFIED
ANSWERS


Why is a thin layer of calcium hydroxide considered therapeutic when used in a
deep preparation? - ANSWER stimulates dentin thickening.

At what line angles are the retention grooves in a class II amalgam located? -
ANSWER Linguoaxial and Buccoaxial

What is dentin largely made of? - ANSWER Dentinal tubules have
protoplasmic extensions.

What is enamel made of? - ANSWER: 95 per cent biological matter

Which region of the tooth has thicker enamel? Incisal/occlusal

What is darker in colour, enamel or dentin? - ANSWER Dentin

ZOE put in a deep DO amalgam to replace axial and pulpal walls should have
what type of base shape? - ANSWER The angle between the rounded or
beveled axis and the palpal line

Which material is not compatible with composites? - ANSWER Zinc oxide
eugenol cement.


What is the form of restoration for tooth #7's lingual
pit? - Answer Class I

Where would you put a base? - ANSWER On dentin surfaces.

Which metal strengthens the amalgam while decreasing its expansion? -
ANSWER Copper

, What is the proper order of placement in a very deep prep for amalgam with
near-pupal exposure and loss of axial wall contour? - ANSWER Calcium
hydroxide, cavity varnish, zinc-phosphate cement




Which component causes the amalgam to expand less? - ANSWER High
copper content.


What is galvanization? - ANSWER When different metals touch within the
mouth, an electric current is produced, causing pain.


Which substance has polyacrylic acid in its liquid? - ANSWER Glass Ionomer
Cement


Why are bonding agents used before composites? - ANSWER To create a
connection with both the dentin and the composite


What happens if an explorer only catches when travelling from the tooth to the
restoration? - ANSWER Overextension/flash


What may an EFDA in Ohio legally do? - ANSWER Apply sealants, irrigate
and dry endodontic canals, and put surgical dressings.




What is not legal for an Ohio EFDA to do? - ANSWER Adjust the occlusion on
a stationary bridge.

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