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NDAEB MOCK BOARD EXAM | 100% CORRECT ANSWERS | VERIFIED | LATEST 2024 VERSION $30.99   Add to cart

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NDAEB MOCK BOARD EXAM | 100% CORRECT ANSWERS | VERIFIED | LATEST 2024 VERSION

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NDAEB MOCK BOARD EXAM | 100% CORRECT ANSWERS | VERIFIED | LATEST 2024 VERSION

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  • September 9, 2024
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NDAEB MOCK BOARD EXAM | 100%
CORRECT ANSWERS | VERIFIED | LATEST
2024 VERSION

The process of removing unhealthy tooth structure while leaving a

limited amount of healthy structure for the tooth to maintain a

restoration is known as cavity preparation. This process involves

which of the following steps?

- initial preparation

- outline, resistance, retention, convenience form

- final preparation

Responsibilities of the dental assistant in the restorative process can

include performing expanded function and maintaining patient

control.

True

Class II restorations are found on the....

Posterior teeth

The usual material of choice for class III and Class IV restorations is

...

Composite Resin

,The Class V restoration is classified as a smooth surface filling and

can be found on the...

- incisors

- canines

- premolars

When are retention pins used as a part of the direct restorative

process?

- when decay has extended beyond the normal size and shape of the cavity

preparation

- when a stronger system for retaining and supporting the restoration is

needed

- when one or more cusps of the tooth is missing

A veneer is a thin layer of tooth-coloured material that is placed on

the facial surface of a prepared tooth and is used for:

- improving appearance of teeth that are abraded, eroded or discoloured

- closing a diastema

- improving alignment of teeth

When is tooth whitening or vital bleaching not indicated for a dental

patient?

when the patient presents with severe tetracycline and fluorosis stains

,A matrix must be used to create a temporary wall for which of the

following classifications of tooth restoration?

Class II, III, and V

The most common matrix system used for class II posterior

restorations is the...

tofflemire retainer and matrix band

The universal/Tofflemire retainer holds the matrix band snugly in

position and is most often positioned...

on the buccal surface of the tooth being restored

The class II restoration requires a matrix band to act as an artificial

wall that must make proper contact with the adjacent tooth; this is

accomplished by...

- using a wedge

- contouring the centre of the matrix band in the proximal contact area

- the dentists design of the inter proximal cavity preparation

The matrix is used for anterior CR or GI restorations...

Clear Plastic

Coronal Polishing is a technique used:

, - to remove plaque and stains from coronal surfaces of the teeth

- before placement of dental sealants and orthodontic bands

- before placement of the dental dam and before acid etching

Patients at high risk for caries or with areas of thin demineralized

enamel are contraindications for coronal polishing

True

Coronal polishing is the complete removal of calculus, debris, stains

and plaque from the teeth

False

Exogenous stains are caused by an environmental source and are

classified into subdivisions, including which of the following:

- Intrinsic stains

- Extrinsic stains

Extrinsic stains can be removed from the teeth by:

- air-powder polishing

- rubber cup polishing

- bristle brushes

The ultrasonic scaler is needed for a coronal polish...

False

Disclosing solution can be used for:

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