Complete Denture Test

1 votes, 5 avg

You will have 60 minutes to complete all the questions. After the timer reaches 60 minutes, the exam will end and be saved automatically. Good luck! *Fingers crossed*

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1 / 60

បើសិនជាគេធ្វើ tray សម្រាប់ខាំពុម្ពដោយមានទ្រាប់ក្រមួន ខាងក្រោមប្រហែល ២មម តើវាជាប្រភេទ tray អ្វី?

a. គឺជា Stock tray

b. គឺជា Space tray

c. គឺជា Close fitting tray

d. គឺជា Individual tray

e. គឺជា Special tray

2 / 60

គេប្រើ dental surveyor ដើម្បីធ្វើអ្វីក្នុងការងារ ធ្មេញដាក់ទាំងស្និត?

a. ដើម្បីរកអោយឃើញនូវ Occlusal plan

b. ដើម្បី ធ្វើ Wax rim

c. ដើម្បីតំឡើងពុម្ពលើ articulator អោយបានត្រឹមត្រូវ

d. ដើម្បីរក Under cut និង high of survey line

e. ដើម្បី រកអោយឃើញនូវ កំពស់ OVD

3 / 60

តើ Close-fitting tray មានគុណសម្បត្តិអ្វីខ្លះ?

a. ចម្លើយទាំងអស់ខាងលើត្រឹមត្រូវ

b. មិនចាំបាច់ទ្រាប់ក្រមួន

c. ចំណាយវត្ថុធាតុខាំពុម្ពតិច

d. ងាយប្រើករណីក្រអូមស្រកស្វិតខ្លាំង

e. ងាយដាក់អោយចំទីតាំង

4 / 60

តើ Semi-adjustable articulator និង Mean value articulator ខុសគ្នាត្រង់ចំនុចណា?

a. Mean value articulator ត្រូវបានកំណត់រួចជាស្រេចនូវគ្រប់មុំទាំងអស់ជាមធ្យមភាគ

b. Semi-adjustable articulator អាចផ្លាស់ប្តូរបានគ្រប់មុំទាំងអស់

c. Mean value articulator អាចផ្លាស់ប្តូរបានគ្រប់មុំទាំងអស់

d. Mean value articulator អាចគ្រាន់តែ ហា ខាំ ហា ខាំ ដូចត្រចៀកទ្វាបិទបើក

e. Semi-adjustable articulator ត្រូវបានកំណត់រួចជាស្រេចនូវគ្រប់មុំទាំងអស់ជាមធ្យមភាគ

5 / 60

ប្រភេទនៃ occlusal concept សម្រាប់ធ្មេញដាក់ទាំងស្និត មានអ្វីខ្លះ?

a. Balance occlusion, Lingualize occlusion and Group function

b. Monoplane occlusion, Mutually protected occlusion and Group function

c. Balance occlusion, Mutually protected occlusion and Group function

d. Lingualize occlusion, Mutually protected occlusion and Group function

e. Balance occlusion, Lingualize occlusion and Monoplane occlusion

6 / 60

89- ការបង្កប់លោហៈក្នុងគ្រាប់ធ្មេញព័រសុឺឡែន ហើយផ្នែកខ្លះ លេចចេញមក្រៅ គឺដើម្បីអ្វី?

a. ដើម្បី អោយធ្មេញស្និតមានលំនឹងល្អ

b. ដើម្បី អោយគ្រាប់ធ្មេញ មានភាពរឹងមាំមិនឆាប់សឹក

c. ដើម្បី អោយធ្មេញដាក់ទាំងស្និតមានភាពរឹងមាំ

d. ដើម្បី អោយគ្រាប់ធ្មេញជាប់ជាមួយបាតធ្មេញស្និត

e. ដើម្បី ដាំធ្មេញស្និត អោយបានត្រឹមត្រូវ

7 / 60

តើអ្នកមានដំបូន្មានយ៉ាងណាខ្លះចំពោះអ្នកជំងឺ ដែលទើបទទួលបានធ្មេញស្និតឈុតថ្មីយក ទៅប្រើ?

a. ត្រូវត្រឡប់មកពិនិត្យវិញរាងរាល់ឆ្នាំ អាចត្រូវទ្រាប់បន្ថែម

b. ចំលើយទាំងអស់ត្រឹមត្រូវ

c. ត្រូវដុសសម្អាតធ្មេញស្និតអោយស្អាត ដោយប្រយ័ត្នធ្លាក់បែក

d. ត្រូវដោះធ្មេញស្និត ចេញរាល់ពេលមុនចូលគេង

e. ត្រូវព្យាយាមពាក់ធ្មេញស្និតឲ្យឆាប់ធ្លាប់រួច មកជួបទន្តបណ្ឌិតតាមការណាត់ ដើម្បីឆាបសម្រួល

8 / 60

ពេលដែល សាកល្បង លគ្រាប់ធ្មេញអ្នកជំងឺមុនយកទៅស្ងោរ អ្នកសង្កេតឃើញថាមាន ភាពខុសងាំគ្នារវាង នៅលើ articulator និងក្នុងមាត់អ្នកជំងឺ។ តើអ្នកមានចំណាត់ការយ៉ាង ដូចម្តេច?

a. ត្រូវផ្លាស់ប្តូរគ្រាប់ធ្មេញអោយត្រូវទំហំគ្នាវិញ

b. ចម្លើយទាំងអស់ត្រឹមត្រូវ

c. ត្រូវខាំពុម្ពសារជាថ្មី រួច លក្រមួនម្តងទៀត

d. ត្រូវខាំងាំធ្មេញសារជាថ្មី រួចតម្លើង articulator ម្តងទៀត

e. ត្រូវ កែសម្រួលងាំធ្មេញដោយផ្ទាល់តែម្តង

9 / 60

តើគេអាចរក OVD ឃើញតាមវិធីណាសម្រាប់ធ្មេញដាក់ទាំងស្និត?

a. ត្រូវអោយអ្នកជំងឺលេបទឹកមាត់

b. ត្រូវអោយអ្នកជំងឺបញ្ចេញសំលេង “Ah”

c. រកអោយឃើញ RVD រួចដក Free Way Space

d. ត្រូវអោយអ្នកជំងឺបញ្ចេញសំលេង “M”

e. ត្រូវរកអោយឃើញ ងាំធ្មេញរួចដក ២មម

10 / 60

ដើម្បីបញ្ជាក់ថា ការដាំធ្មេញស្និតបានត្រឹមត្រូវដោយមានប្រសិទ្ធភាពនៃការទំពារល្អ តើគេត្រូវពិនិត្យទៅលើចំនុចណាខ្លះ?

a. Need mutually protect occlusion

b. Need balance occlusion

c. All cusps of upper and lower teeth occlude together

d. Palatal cusps of upper molars occlude with fossa of lower posterior teeth

e. Need good quality denture teeth

11 / 60

គេប្រើ Facebow ដើម្បីអ្វី?

a. ចម្លើយទាំងអស់ខាងលើត្រឹមត្រូវ

b. ដើម្បីរកទីតាំង CR

c. ដើម្បីរកកំពស់ OVD

d. ដើម្បីខាំងាំធ្មេញមុនភ្ជាប់ articulator

e. ដើម្បីភ្ជាប់ maxillary cast ទៅលើ articulator អោយបានត្រឹមត្រូវ

12 / 60

បន្ទាប់ពីតំរៀបធ្មេញមុខហើយ តើគេគួរតំរៀបធ្មេញក្រោយខាងលើមុន រឺខាងក្រោម?

a. ត្រូវតំរៀបធ្មេញលើមុន ពីព្រោះតម្រូវអោយ palatal cusp រត់តាមខ្សែកណ្តាលនៃ mandibulary ridge

b. អាចតំរៀបធ្មេញក្រោមមុន ក៏បាន រឺ ធ្មេញលើមុនក៏បាន

c. ត្រូវតំរៀបធ្មេញលើមុន ពីព្រោះតម្រូវអោយ buccal cusp រត់តាមខ្សែកណ្តាលនៃ mandibulary ridge

d. ត្រូវតំរៀបធ្មេញក្រោមមុន ពីព្រោះតម្រូវអោយ lingual cusp រត់តាមខ្សែកណ្តាលនៃ maxillary ridge

e. ត្រូវតំរៀបធ្មេញក្រោមមុន ពីព្រោះតម្រូវអោយ fossa រត់តាមខ្សែកណ្តាលនៃ mandibulary ridge

13 / 60

គ្រាប់ធ្មេញ Non-Anatomic មានគុណសម្បត្តិ៖?

a. មានសោភ័ណ្ឌភាព

b. មានលក្ខណៈដូចធម្មជាតិ

c. ទំពារចំណីអាហារបានល្អ

d. ងាយធ្វើអោយមាន លំនឹងផ្ទៃទំពារ

e. កាត់បន្ថយការស្រកស្វិតនៃក្រអូម

14 / 60

តើគេអាចបញ្ចប់ Posterior border នៃធ្មេញដាក់ទាំងស្និតត្រឹម Hard palate បានរឺទេ? ព្រោះអ្វី?

a. អាចបាន ព្រោះ Heat cure មិនប្រែប្រួលរូបរាង

b. អាចបាន ព្រោះ គេអាចផ្លាស់ប្តូរ វត្ថុធាតុនៃបាតធ្មេញស្និត ពីលោហះ និង មានវិធីផ្សេងៗធ្វើអោយធ្មេញស្និតមានភាពជាប់និងលំនឹងល្អ

c. មិនបាន ព្រោះ Hard palate អាចធ្វើអោយអ្នកជំងឺក្អួតចង្អោ

d. មិនបាន ព្រោះ គេគ្មានវិធីណាផ្សេងធ្វើអោយធ្មេញស្និតមានភាពជាប់និងលំនឹង

e. អាចបាន ព្រោះ គេអាចធ្វើ Post dam

15 / 60

What are the methods record the vertical jaw relation?

a. Vertical dimension at rest position and mastication.

b. Vertical dimension at rest position and speaking.

c. Vertical dimension at occlusion and mastication.

d. Vertical dimension at rest position and Vertical dimension at occlusion.

16 / 60

Rise area of dense connective tissue radiating from the mdian suture in the anterior third of palatal:?

a. Incisive papilla

b. Rugea area

c. Fovea palatine

d. Midpalatine raphe

17 / 60

What is the importance of balanced occlusion?

a. It avoids displacement of denture and help in its stability during functional and nonfunctional movements.

b. It helps in earlier repositioning of denture which becomes displaced during mastication.

c. It minimize period required for adaptation of patient to the denture due to its stability

d. All are correct.

18 / 60

Clenching is the movement occurs in functional movement?

a. False.

b. None of all above.

c. True.

d. Not given.

19 / 60

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

a. Viscosity.

b. Cohesion.

c. Interfacial surface tension.

d. Adhesion.

20 / 60

All are Possible Errors that Might occur during mounting EXCEPT:?

a. Wrong transference of the midline of the articulator with that of the casts (shifting of the midline).

b. Immobility of the casts during mounting.

c. Maxillary and mandibular rims are not properly fixed after making centric record.

d. Dimensional changes in the plaster material.

21 / 60

The direction of resorption of the maxillary ridge is:?

a. Upwards

b. Upwards and lingually

c. Downwards and lingually

d. Downwards

22 / 60

The fold or folds of mucosa membrane varies in size and shape and extend from buccal mucosa membrane reflection area toward the slople or crest of the residual ridge is:?

a. Buccal frecnum

b. Lingual frecnum

c. Incisive frenum

d. Lial frecnum

23 / 60

What is physiological rest position?

a. A postural position of the mandible when an individual is resting comfortably in an upright position and the associated muscles are in a state of minimal contractual activity.

b. A postural position of the mandible

c. A postural position of the mandible and maxilla rest

d. A postural position of the mandible and maxilla in relation stable

24 / 60

Posterior Palatal Seal (PPS) anatomically is 😕

a. Pterygomaxillary notches and Fovea Palatine

b. Pterygomaxillary notches and PNS

c. Posterior limit of palatine bone

d. Maxillary tuberosity and Pterygomandibular Raphe

25 / 60

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?

a. 12 mm

b. 24 mm

c. 13 mm

d. 14 mm

26 / 60

Records of shade, size, and form of teeth could be obtained from preextraction records the following EXCEPT:?

a. Looking at the old denture

b. Observation of teeth of close relatives

c. Preextraction photograph

d. Patient Preference.

27 / 60

Where should the occlusal plane be located?

a. Mesiopoint of the interarch distance.

b. Anteriopoint of the interarch distance.

c. Distopoint of the interarch distance.

d. Midpoint of the interarch distance.

28 / 60

Those are all the factor affecting the selection of stock tray except ?

a. Form of arch

b. Size

c. Price.

d. Type of material used

29 / 60

Posterior border of denture that lies over vibration line form posterior seal?

a. Posterior seal line

b. Post Dam

c. AHLine

d. Denture border line

30 / 60

Factors that affect Shade selections for CD teeth selection:?

a. Age

b. Skin complexion (skin color)

c. Gender

d. All are correct.

31 / 60

Vibrating line is on the : ?

a. At the junction of the muscularis uvulae and palatine muscle

b. Junction of the hard palate and soft palate

c. Hard palate

d. On soft palate

32 / 60

The bony process that remains after the teeth has been lost, which cober by mucosa:?

a. Toris palatine

b. Canine eminence

c. Residual ridge

d. Midpalatine raphe

33 / 60

What material can be used in making primary impression ?

a. Alginate impression material

b. Putty body silicon rubber base.

c. Impression compound, alginate impression material and Putty body silicon rubber base.

d. Impression compound

34 / 60

What are the factor affecting the selection of stock tray?

a. The type of material used, Size of the arch, Form of the arch.

b. Price

c. Form of the arch

d. Size of the arch

35 / 60

Secondary peripheral seal area in mandible is provided by:?

a. Retromolar pad

b. Anterior lingual Border

c. Crest of the ridge

d. Buccal Shelf

36 / 60

How many surface of a complete denture?

a. 5

b. 2

c. 3

d. 4

37 / 60

The occlusion of opposing teeth when the mandible is in centric relation, it called:?

a. All of the above.

b. Maximal intercuspal position.

c. Free Way space.

d. Centric occlusion.

38 / 60

The occlusal rim hight of the mandibular should be ______mm.?

a. 22

b. 18.

c. 20

d. 24

39 / 60

The horizontal portion of the hard palatal lateral to midline?

a. Palatal sheft area

b. Incisive papilla

c. Toris palatinus

d. Palatal seal area

40 / 60

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

a. Denture base.

b. Impression surface.

c. Atmospheric pressure and peripheral seal.

d. Vibration line.

41 / 60

It is a fold of mucous membrane extending from the mucosal lining of the upper lip to the labial surface of the residual ridge at the median line.?

a. Labial frenum.

b. Nasolabial Groove.

c. Vermilion border.

d. Labial Suclcus.

42 / 60

To select the size of anterior teeth, we have to consider the:?

a. Willis gauge.

b. Caliper.

c. All of the above.

d. Fox plane.

43 / 60

These are a pair of bony structures found anteriorly on the lingual side of the body of the mandible?

a. Labial sulcus

b. Genial tubercle.

c. Buccal sulcus.

d. Torus mandibula.

44 / 60

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

a. 45 degrees

b. 15 degrees

c. 30 degrees

d. 60 degrees

45 / 60

An important factor that aids in stability of complete denture is 😕

a. Harmonious occlusion

b. Polishing of denture bases

c. Propoer extension of denture bases

d. None of the above

46 / 60

It is the distance between two selected points (one at the tip of nose and the other at the tip of chin in the mid line region) measured when the mandible is in the physiologic rest position.?

a. Occlusal vertical dimension

b. Interocclusal rest space

c. Interocclusal distance

d. Rest vertical dimension

47 / 60

What are the factors that affect retention can be?

a. Anatomical factors, physiological factors, physical factors, mechanical factors, muscular factors.

b. Anatomical factors, aesthetic, physical factors, mechanical factors, muscular factors.

c. Anatomical factors, financial factors, physical factors, mechanical factors, muscular factors.

d. Anatomical factors, support factors, physical factors, mechanical factors, muscular factors.

48 / 60

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:?

a. In front of vibrating line

b. On the vibrating line

c. Behind the vibrating line

d. Has no relation to vibrating line

49 / 60

The posterior part of the upper occlusal plane should be _________ the level of the opening of the Stensen’s duct?

a. Onefourth an inch below

b. Twofourth an inch below

c. Threefourth an inch below

d. Onefourth an inch above

50 / 60

What are the material used for constructing special tray?

a. Cold and heat cured acrylic, impression compound

b. Cold and heat cured acrylic, Light cured resin

c. Light cured resin, impression compound

d. Cold and heat cured acrylic. Light cured resin. impression compound.

51 / 60

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?

a. Camper's line.

b. Inter occlusal line.

c. Occlusal line angle.

d. Occlusal line.

52 / 60

The Main types of Material for CD teeth are the following EXCEPT:?

a. Acrylic

b. Porcelain

c. Wood.

d. All are correct

53 / 60

What are three the type of morphology of denture teeth?

a. Anatomy teeth, semianatomy teeth, porcelain teeth

b. Anatomy teeth, semianatomy teeth, resin teeth

c. Anatomy teeth, nonanatomy teeth, composite teeth

d. Anatomy teeth, semianatomy teeth, nonanatomy teeth.

54 / 60

When does parafunctional movement occurs?

a. Grinding

b. Clenching

c. Tapping

d. All of the above

55 / 60

What is Nasolabial Groove?

a. Is a furrow of variable depth that extends from the ala of the nose to end at some distance from the Conner of the mouth.

b. Is the midline shallow depression of the upper lip, which starts at the labial tubercle and end at the nose.

c. Is a shape or deep groove that lies between the lower lip and the chin

d. Is a little swelling in the midportion of the vermillion border of the upper lip.

56 / 60

What is Vertical Jaw relation?

a. The height of the face as determined by the amount of separation of the jaws.

b. The length of the face as determined by the amount of separation of the jaws.

c. The height of the face as determined by the amount of the jaws.

d. The length of the face as determined by the amount of the jaws.

57 / 60

A pad of fibrous connective tissue lies between the two central incisors on the palatal side is:?

a. Fovea palatine

b. Hamular notch

c. Canine eminence

d. Incisive papilla

58 / 60

The median suture area covered by a thin submucosa?

a. Maxillary Tuberosity

b. MidPalatine Raphe.

c. Fovea Palatina

d. Incisive Papilla

59 / 60

Records of shade, size, and form of teeth could be obtained from preextraction records which include: ?

a. Previous diagnostic casts with natural teeth.

b. Preserved extracted teeth

c. All are correct.

d. Preextraction radiograph

60 / 60

How to measure rest vertical position ?

a. OVD

b. Camper plan

c. Freeway space

d. Physiologic rest position.

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