- CORRECT ANSWER: - Actual Exam 300 Questions and 100% Verified Cor...

PA EFDA Exam Prep Latest Update - Actual Exam 300 Questions and 100% Verified Correct Answers Guaranteed A+

- CORRECT ANSWER:

- CORRECT ANSWER:

2 types of cavity Preps - CORRECT ANSWER: conventional or modified

35 to 50% inorganic filler - CORRECT ANSWER: micro filled resin

• types of composite - CORRECT ANSWER: conventional composite, micro filled resin,

hybrid composite resin, micro hybrid composite

70 to 80% in organic material - CORRECT ANSWER: hybrid composite resin

75 to 80% inorganic filler - CORRECT ANSWER: conventional Composites or macro

field resins

a clear plastic matrix retainer would be used for what classes of fillings? - CORRECT

ANSWER: class 3 or class 4

Abandonment - CORRECT ANSWER: Withdrawing a patient from treatment without

giving a reasonable notice or providing a competent replacement

Abfracation /bruxism - CORRECT ANSWER: Due to clenching and grinding

Abrasion - CORRECT ANSWER: Due to overzealous brushing 1 / 3

Acid etch enamel surface for - CORRECT ANSWER: 15-60 seconds

Acorn carver - CORRECT ANSWER: Used to quickly carve basic anatomy on a

Occlusal surfaces

Administrative Law - CORRECT ANSWER: Category of law that involves regulations

established by government agencies.

advantages to using composite - CORRECT ANSWER: - resist solubility, dehydration, disintegration, and abrasion

• better compressive strength for chewing and hardness
• resist thermal expansion, lower expansion/contraction, reduction in

percolation/marginal

• excellent marginal adoption with etching Bond
• improved marginal seal between composite and enamel
• better color stability
• has both mechanical and chemical retention

Amalgam - CORRECT ANSWER: is an alloy powder mix with liquid mercury

Amalgam restoration is placed - CORRECT ANSWER: In increments

Amalgam scrap - CORRECT ANSWER: Designate a dry air tight and labeled container

for unused leftovers of this material to be stored for recycle

Amalgam scrap - CORRECT ANSWER: Hazardous waste

Amalgamation - CORRECT ANSWER: Another name for trituration

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Apex - CORRECT ANSWER: At or near the end of the root

Articulating paper - CORRECT ANSWER: Used to check occlusion

Attrition - CORRECT ANSWER: Due to normal occlusal wear

Base - CORRECT ANSWER: Used above the liner

Bases or liners - CORRECT ANSWER: Used to protect the pulp or to aid in it's recovery or both

Before composite there were 3 types of materials that used to be used for esthetic

restorative materials. - CORRECT ANSWER: -porcelain

-silicate cement -unfilled acrylic resins

Biologic pupal stimuli - CORRECT ANSWER: Carries, bacteria from the mouth

bis - GMA is - CORRECT ANSWER: the composition of composite

Board of dentistry - CORRECT ANSWER: State agency that adopts rules and

regulations and implements the specific stated dental practice act

Bow - CORRECT ANSWER: An arched band of metal joining the two jaws of the clamp

together, a piece of waxed dental floss acting as a safety ligature is tied to this

Buccal - CORRECT ANSWER: The outside surface which is towards the cheek

Burnishers - CORRECT ANSWER: Used to smooth and polish irregularities

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