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Similar questions:

When using the periodontal probe to measure pocket depth, the measurement is taken from the

base of the pocket to the crest of the free gingiva
Released Written Exam book 1 2006

byssin/o

cotton dust
Medical Terminology Roots

eosin/o

red; rosy; dawn-colored
Medical Terminology Roots

sinistr/o

left
Medical Terminology Roots

sinus/o

sinus
Medical Terminology Roots

When root canals are treated topically with
antibiotics rather than with disinfectants
1. a greater success rate results.
2. the same rules of mechanical
preparation and filling must be
observed.
3. treatment may be completed in fewer
appointments.
4. there is greater assurance that all
micro-organisms are destroyed.
5. there is a danger of sensitizing
patients to antibiotics.

(2) and (5)
NDEB released questions set 1

For composite resin preparations, cavosurface enamel margins are bevelled because
1. a bevelled margin produces a more favorable surface for etching.
2. a bevelled margin improves the edge strength of the composite resin.
3. after etching, the bonding agent reduces microleakage.
4. the procedure eliminates the need to polish the restoration.

(1) and (3)
NDEB released questions set 1

Retention of a gold inlay is improved by
1. addition of an occlusal dovetail.
2. increasing the parallelism of walls.
3. lengthening the axial walls.
4. placing a gingival bevel.

(1) (2) (3)
NDEB released questions set 1

When using ultra high speed cutting instruments for cavity preparation, the heat generated is directly related to the
1. duration of cutting.
2. size, speed and sharpness of the bur.
3. use of air and water spray.
4. existing pulp pathology.

(1) (2) (3)
NDEB released questions set 1

A lingual approach for a conservative Class III preparation for a composite resin requires

All of the above.
NDEB released questions set 1

In composite resin restorations, polycarboxylate cements are used as a base because they are

biocompatible.
NDEB released questions set 1

Fractured incisal angles in the permanent teeth of adolescent patients are best restored using

acid etch composite resin techniques.
NDEB released questions set 1

What are the purposes of using occlusal splints?
1. To change the pattern and degree of tactile afferent neural impulses.
2. To immobilize teeth.
3. To produce a permanent change in the occlusion.
4. To prevent teeth from disturbing occlusal sensory input.

(1) and (2)
NDEB released questions set 1

Which of the following should be considered when assessing the difficulty of removal of an impacted mandibular third molar?
1. angulation.
2. root width.
3. depth in the alveolus.
4. periodontal ligament space.

All of the above.
NDEB released questions set 1

Increasing the kilovoltage setting in the dental x-ray machine results in

more penetration.
NDEB released questions set 1