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Which of the following calss II Division 1
malocclusion(s) is most likely to be
corrected with a cervical headgear?
1. Retrognathic Mandible
2. Prognathic Maxilla
3. Increased lower anterior face height
4. Increased overbite
(2) and (4)
NDEB released questions set 1
In determining the ideal proximal outline
form for a Class II amalgam cavity
preparation in a molar the
1. axial wall should be 1.5mm deep.
2. gingival cavosurface margin must
clear contact with the adjacent tooth.
3. proximal walls diverge occlusally.
4. facial and lingual proximal
cavosurface margins must just clear
contact with the adjacent tooth.
(2) and (4)
NDEB released questions set 1
Having just completed endodontic treatment on a maxillary central incisor, you are preparing the canal for a post when you inadvertently perforate the labial surface of the root. You would
re-prepare the canal so the post is now totally within the canal and cement the post.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
Which of the following statements are true concerning the adult mandible?
1. The mandibular foramen lies in the centre of the mandibular ramus both in the vertical and horizontal planes.
2. The angle formed by the junction of the ramus and the body of the mandible is an acute one.
3. The genial tubercles are attachments for the anterior bellies of the digastric muscles.
4. The temporalis muscle attaches to the lateral surface of the coronoid process.
(1) and (4)
NDEB released questions set 1
Upper face infections can communicate with the cavernous sinus through
the angular vein to the superior ophthalmic vein. AND the pterygoid plexus to the inferior ophthalmic vein.NDEB released questions set 2
A "butterfly-rash" of the face can sometimes be found in
lupus erythematosus.NDEB released questions part 2 set 1
A patient presents with apparent paralysis of one side of the face which appeared the day before. What is the most likely diagnosis?
Bell's palsy.NDEB released questions set 2
After completion of root canal therapy on a maxillary first premolar with moderate mesial and distal lesions and intact buccal and lingual surfaces, the conservative restoration of choice is a/an
MOD gold onlay.NDEB released questions part 2 set 1
In the restoration of the proximal surfaces of posterior teeth, periodontal involvement is most likely to develop when the restoration
has an inadequate contactNDEB released questions part 2 set 1
What would influence the surface finish of a functional composite resin?
Size of the largest filler particlesNDEB released questions part 2 set 1
The occlusal cavosurface margin for a Class I amalgam restoration should be
90°.NDEB released questions part 2 set 1
Which of the following root surfaces are most likely to have flutings/concavities that will make thorough root debridement difficult?
Mesial of teeth 1.4/2.4.NDEB released questions part 2 set 2
A pontic replacing a mandibular first molar should be designed so that it(s)
1. gingival surface is concave and adapts closely to the ridge.
2. has open gingival embrasures.
3. conceals the porcelain to metal junction on its gingival surface.
4. gingival surface is convex in all directions.
(2) and (4)
NDEB released questions set 2
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