Complete Denture 4 (សូមមេត្តាកុំចែកចាយ Link ដោយគ្មានការអនុញ្ញាត)

181. Distobuccal flange of mandibular denture is influenced by:?

σ� Masseter

σ� Buccinator

σ� Temporalis

σ� Platysma

182. Broad palatal seal indicates : ?

σ� Type A palatal form

σ� Type B palatal form

σ� Type C palatal form

σ� None of the above

183. Posterior palatal seal is recorded when the head is bent at:?

σ� 30 degrees

σ� 15 degrees

σ� 60 degrees

σ� 45 degrees

184. Instructing the patient to say "AH" with short vigorous bursts will help in visualizing?

σ� Soft palate

σ� Posterior vibrating line

σ� Anterior vibrating line

σ� Junction of soft and hard palate

185. Fovea palatine are situated in: ?

σ� Hard palate

σ� Soft palate

σ� At the junction of hard and soft palate

σ� Their position is not fixed

186. Which muscle has dual function as related to complete dentures?

σ� Masseter

σ� Buccinator

σ� Temporalis

σ� Lateral Pterygoid

187. The correctly placed posterior palatal seal creates :?

σ� Vacuum in posterior part of the palate

σ� Vacuum beneath the maxillary denture

σ� Partial vacuum beneath the maxillary denture

σ� A close adaptation of maxillary denture at tuberosity

188. Anterior vibrating line is located on: ?

σ� Soft palatal tissue

σ� Hard palatal tissue

σ� Either on soft or hard palatal tissue

σ� Posterior to Fovea palatini

189. Mandibular complete denture should cover retromolar pad because:?

σ� More surface area gives better retention

σ� Provides border seal

σ� Resists movement of denture base

σ� All of the above

190. Posterior palatal seal is seen in: ?

σ� Hard palate

σ� Soft palate

σ� Junction of hard and soft palate

σ� Both of them

191. A high tracing device is used for: ?

σ� Extra oral graphic tracings

σ� Intra oral graphic tracings

σ� Cephalometric tracings

σ� Determining focal forms

192. The average intercondylar distance which is adequete for complete dentures is:?

σ� 110 mm

σ� 120 mm

σ� 115 mm

σ� 140 mm

193. How should the lingual extension of the mandibular impression be tested ? Increase space of the oral cavity.?

σ� By functional movements of the facial muscles

σ� By vigorous extreme movements of the tongue

σ� By functional movements of the tongue

σ� By lateral and protrusive movement of the mandible

194. Complete denture consists denture base that rest on the supporting structure and to which an artificial teeth attached to it.?

σ� Denture flanges

σ� Denture surfaces

σ� Denture support

σ� Denture borders

195. A condition in which natural teeth are present in the mouth.?

σ� Edentulous

σ� Partially edentulous

σ� Dentulous

σ� Supporting area

196. How many surfaces of denture surfaces:?

σ� 1 surface

σ� 2 surfaces

σ� 3 surfaces

σ� 4 surfaces

197. The lower lip line is a line drawn on wax rim when lip is relax, in this case ______mm of anterior teeth should be seen.?

σ� 1 mm

σ� 2 mm

σ� 3 mm

σ� 4 mm

198. Which materials can used for final impression.?

σ� Light cured resin

σ� Base plate wax

σ� Alginate impression

σ� Boxing wax

199. Which materials can used for construction of special tray.?

σ� Boxing wax

σ� Light cure resin

σ� Base plate wax

σ� Beading wax

200. Burning mouth syndrome is often associated with.?

σ� Allergy to denture base material.

σ� Reduced OVD

σ� Diabetes.

σ� Reduced tongue space.

201. Which of the following biometric guide can be used while selecting the mold (square, tapering, or ovoid)of the anterior artificial teeth?

σ� Interalar distance

σ� Interpupillary distance

σ� Size of the patient's face

σ� None of the above

202. When mixing alginate, which factor will most affect the strength of the impression?

σ� Water/powder ratio

σ� Water temperature

σ� Fluffing powder before measuring

σ� Avoiding lumps in the mix

203. The term centric occlusion refers to a?

σ� bone to bone relationship.

σ� tooth to tooth relationship.

σ� mandible to maxilla relationship.

σ� tooth to bone relationship

204. How many types of face form:?

σ� Ovoid

σ� Tapering

σ� Square

σ� Ovoid, Tapering and Square

205. How many types of face profile:?

σ� Normognathic

σ� Prognathic

σ� Retrognathic

σ� Normognathic, Prognathic and Retrognathic

206. There are many landmarks in the oral cavity which helps in designing complete dentures. One of the important landmark is fovea palatini. What is its relation to the vibrating line:?

σ� Behind the vibrating line

σ� In front of vibrating line

σ� On the vibrating line

σ� Has no relation to vibrating line

207. A patient presents for provision of complete dentures. Examination reveals an unfavourable ridge slope. What is the most likely reason:?

σ� He is a recent extraction case

σ� He has been edentulous for a long time

σ� He has been posterior teeth removed much before the anterior teeth

σ� Unfavourable ridges are never seen

208. There are three surface of a complete denture, what are they?

σ� Impression surface

σ� Polishing surface

σ� Occlusal surface

σ� All of above

209. What is a complete denture?

σ� The replacement of all natural teeth in the mandible

σ� The replacement of all natural teeth in the maxillary

σ� The replacement of some natural teeth in the maxillay and mandible

σ� The replacement of all natural teeth in the arch and their associated parts by artificial substitutes

210. What are three the type of morphology of denture teeth?

σ� Anatomy teeth, semianatomy teeth, resin teeth

σ� Anatomy teeth, semianatomy teeth, porcelain teeth

σ� Anatomy teeth, nonanatomy teeth, composite teeth

σ� Anatomy teeth, semianatomy teeth, nonanatomy teeth.

211. What are the relief areas?

σ� Incisive papilla, cispid eminence, midpalatine raphe, and fovea palatine.

σ� Incisive canal, canine eminence, midpalatine raphe, and fovea palatine

σ� Incisive papilla, cispid eminence, tuberosity, and fovea palatine

σ� Incisive papilla, cispid eminence, toris palatine, and fovea palatine

212. The distal end of the denture must cover the tuberosity and extend into the hamular notches, how many mm should end posterior to vibration line?

σ� 12 mm

σ� 13 mm

σ� 14 mm

σ� 24 mm

213. A bulbus extension of the residual ridge in the second and third molar region. What is it called?

σ� Rugae

σ� Incisive Papilla

σ� Fovea Palatina

σ� Maxillary Tuberosity

214. The median suture area covered by a thin submucosa?

σ� MidPalatine Raphe.

σ� Incisive Papilla

σ� Fovea Palatina

σ� Maxillary Tuberosity

215. What is the name of mucosal folds located in the anterior region of the palatal mucosa?

σ� Fovea Palatina

σ� Maxillary Tuberosity

σ� Incisive Papilla

σ� Rugae.

216. What it the name of the area between the buccal frenum and anterior border of the masseter?

σ� Residual Alveolar Ridge

σ� Pterygomandibular Raphe

σ� Buccal Shelf Area.

σ� Mylohyoid Ridge

217. What is the name of an abnormal bony prominence found bilaterally on the lingual side, near the premolar region?

σ� Torus Mandibularis.

σ� Mylohyoid Ridge

σ� Mental Foramen

σ� Canine eminence

218. The ability of the denture to withstand displacement against its path of insertion. ?

σ� Retention

σ� Stability.

σ� Strengthening.

σ� Support.

219. The ability of the denture to with stand horizontal forces?

σ� Retention.

σ� Stability.

σ� Strengthening.

σ� Support.

220. The resistance to vertical forces of mastication, occlusal forces and other forces applied in a direction towards the denturebearing area. What it it called?

σ� Retention.

σ� Stability

σ� Strengthening.

σ� Support.

221. The physical attraction of unlike molecules to one another. What is it called?

σ� Adhesion.

σ� Cohesion

σ� Interfacial surface tension.

σ� Viscosity.

222. The physical attraction of like molecules for each other, what is it called?

σ� Adhesion.

σ� Cohesion.

σ� Interfacial surface tension.

σ� Viscosity.

223. The tension or resistance to separation possessed by the film of liquid between two welladapted surfaces, what is it called?

σ� Adhesion

σ� Cohesion

σ� Interfacial surface tension.

σ� Viscosity

224. The area of contact between the peripheral borders of the denture and the resilientlimiting structures. What is it called?

σ� Atmospheric pressure and peripheral seal.

σ� Impression surface.

σ� Denture base.

σ� Vibration line.

225. What it the name of the area prevents air entry between the denture surface and the soft tissue?

σ� Atmospheric pressure and peripheral seal.

σ� Impression surface.

σ� Denture base.

σ� Vibration line.

226. What should occlusion plan parallel to?

σ� Teeth.

σ� Ridge.

σ� Tongue.

σ� Soft tissue.

227. Affecting vertical jaw relation?

σ� Teeth and tongue.

σ� Teeth and Musculature.

σ� Teeth, tongue and musculature.

σ� Teeth, tongue, musculature and face height.

228. How many ways to record Vertical Jaw Relation can be Recorded in ?

229. What are the methods record the vertical jaw relation?

σ� Vertical dimension at rest position and speaking.

σ� Vertical dimension at occlusion and mastication.

σ� Vertical dimension at rest position and Vertical dimension at occlusion.

σ� Vertical dimension at rest position and mastication.

230. Choose the correct rule of finding vertical dimension at rest?

σ� Vertical at occlusion + freeway space +Maxillary height.

σ� Vertical at occlusion freeway space + Maxillary height.

σ� Vertical at occlusion + freeway space.

σ� Vertical at occlusion freeway space.

231. When does the mandibular move?

σ� Mastication and speech.

σ� Mastication and yawning.

σ� Mastication, speech, and yawning.

σ� Non of abouve

232. When Inadequate or excessive labial support, what will seriously affect to ?

σ� Aesthetics of the denture.

σ� Aesthetics of the denture and mouth.

σ� Aesthetics of the denture and teeth.

σ� Aesthetics of the denture, mouth and teeth.

233. Which zone should the occlusal rims should be designed within to be?

σ� Neutral zone.

σ� Balance zone.

σ� Occlusal zone.

σ� Curve of spee zone.

234. How many mm should the upper occlusal rim reduce below the level of the upper lip during speech?

σ� 1

σ� 1.5

σ� 2

σ� 2.5

235. What should the plane of the occlusal rim should be parallel to?

σ� The plane of the maxilla.

σ� The plane of the mandibular

σ� The plane of the maxilla and mandibular

σ� The plane of the canine eminence

236. What should be the determined anteriorly of the plane of the maxilla?

σ� Interpupillary line and posteriorly by the Camper's line or the ala tragus line.

σ� Ala tragus line.

σ� Incisal edge.

σ� Occlusal plan.

237. The line extends from the upper border of the tragus of the ear to the lower border of the alae of the nose, what is it called?

σ� Occlusal line.

σ� Occlusal line angle.

σ� Inter occlusal line.

σ� Camper's line.

238. How many movement of mandibular?

σ� 1

σ� 2

σ� 3

σ� 4

239. There are two types of mandibular movement, what are they?

σ� Functional and natural movement.

σ� Functional and lateral movement.

σ� Functional and parafunctional movement.

σ� Functional and bilateral movement

240. When does functional movement occurs?

σ� Mastication.

σ� Speech.

σ� Yawning.

σ� All of above.

Complete Denture 4 (សូមមេត្តាកុំចែកចាយ Link ដោយគ្មានការអនុញ្ញាត)

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