Dental Occlusion Test

2 votes, 5 avg

113

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*

The timer has been reached. The exam has now been terminated and saved.

1 / 60

តើលក្ខណៈសម្គាល់នៃវិចទ័រមានប៉ុន្មានយ៉ាង?

a. ៣ យ៉ាង

b. ២ យ៉ាង

c. ៥ យ៉ាង

d. ៤ យ៉ាង

2 / 60

This picture show:

a. Attrition

b. non off all above

c. Abrasion

d. Erosion

3 / 60

តើអ្វីទៅជា Plan d’occlusion?

a. ជាប្លង់កាត់តាម Lingne median

b. ជា Plan Vestical

c. ជាប្លង់កាត់តាម Bords Libres និង បណ្ដា កំពូល Cuspides នៃធ្មេញលើ

d. ជា Plan Horizontal

4 / 60

The key to occlusion is:

a. Maxillary primary first molar

b. Maxillary permanent first molar

c. Maxillary permanent second molar

d. Maxillary primary second molar

5 / 60

This picture show of unstable dental occlusion which is cause

a. Posteror interferences

b. Anterior interferences

c. Orthodontic treatment

d. Muscle

6 / 60

Attrition wear lower anterior teeth might cause by :

a. Non all of above

b. Over conturing of prothesis or any restoration occlusal surface of upper maxillary incisor.

c. Over conturing of prothesis or any restoration on the palatal surface of upper maxillary incisor.

d. Over conturing of prothesis or any restoration on the buccal surface of upper maxillary incisor.

7 / 60

តើចលនានៃការទំពារជាអ្វី ?

a. ជាសកម្មភាពដែលឆ្លើយតបទៅនឹងកម្លាំងទំពារ

b. ជាសកម្មភាពរបស់សាច់ដុំ

c. ជាសកម្មភាពរបស់ថ្គាមក្រោម

d. ជាសកម្មភាពនៃក្រាសធ្មេញ

8 / 60

Maximum contact between occlusal surfaces, of maxillary and mandibular teeth occur during________________?

a. Rest position

b. Protrusive contacts

c. Centric occlusion

d. Laterotrusive contacts

9 / 60

What was the “Physical injury” called?

a. Microorganism

b. Microtrauma

c. Trauma

d. Macrotrauma

10 / 60

There are 4 types of muscle are the parts of Suprahyoid muscle:

a. Mylohyoid, Genoihyoid, Omohyoid and Digastric

b. Stylohyoid, Omohyoid, Digastric and Masseter

c. Genohyoid, Omohyoid, Stylohyoid and Digastric

d. Mylohyois, Genoihyoid, Stylohyoid and Digastric

11 / 60

តើ Luxations Temporo-mandibulaire មានផលលំបាកអ្វី?

a. ការឈឺចាប់ក្នុងក្រាសធ្មេញលើ

b. ការចុករោយ ក្នុងសន្លាក់ឆ្អឹងថ្គាម

c. ការចុករោយ សាច់ដុំ Temporal

d. ការឈឺចាប់ នៅក្នុងក្រាសធ្មេញក្រោម

12 / 60

Malocclusion is defined:

a. as the misaligament of the teeth and jaws or more simply

b. as the periodentium of the teeth

c. as the ligament of the teeth and jaws

d. as the misaligament of the teeth

13 / 60

What are the parts of ecentric occlusion?:

a. None of all

b. Masseter

c. Functional and Non-functional

d. Centric occlusion

14 / 60

In the intercuspal position, the lingual cusp of maxillary 2nd premolar contacts the______________?

a. Distal marginal ridge of mandibular 1st premolar

b. Distal marginal ridge of mandibular 2ndmolar

c. Mesial fossa of mandibular 1st molar

d. Distal fossa of mandibular 2ndpremolar

15 / 60

Destroyed Dentition is one of the most demanding occlusal problems to treat, delay of treatment might
result in :

a. wear, fractured maxillary and mandibular teeth,

b. severe wear, fractured maxillary and mandibular teeth, and elongated alveolar processes

c. severe wear, fractured maxillary, and elongated alveolar processes

d. wear, elongated alveolar processes and fractured mandibular teeth

16 / 60

Desmodont is another name for_____________?

a. Tooth with three walled pocket

b. The tooth with one wall pocket

c. Dehiscence

d. periodontal ligament

17 / 60

តើកម្លាំង Physio Mecanic ស្ថិតនៅទីណា?

a. នៅលើសាច់ដុំទំពារ

b. នៅថ្គាមលើ

c. នៅលើសន្លាក់ថ្គាម

d. នៅលើថ្គាមក្រោម

18 / 60

Desmodont is another name for:

a. The tooth with one wall pocket

b. Periodontal ligament

c. Tooth with three walled pocket

d. Dehiscence

19 / 60

តើតាមខ្នាតអន្ដរជាតិ កម្លាំងវិចទ័រគិតជាអ្វី?

a. Kg

b. ញូតុន (N)

c. វ៉ាត់

d. សេះ

20 / 60

When a molar has no opposing tooth, it can become_______________?

a. Intruded

b. Protruded

c. Extruded

d. Retruded

21 / 60

តើពពួក Incisores and Canines រងនូវកម្លាំងពីមធ្យមទៅអតិបរិមាយ៉ាងដូចម្ដេច?

a. 15kg – 30kg

b. 15kg – 20kg

c. 10kg – 15kg

d. 15kg – 40kg

22 / 60

Many problems of discomfort are related to occlusal disharmony for example teeth that are sensitive to hot
or cold after a restoration is placed are frequently symptomatic because:

a. a deflective incline interference or a vertical under load from a new restoration

b. of a non-smooth restoration or a vertical overload from a new restoration

c. a deflective incline interference or a vertical overload from a new restoration

d. of a non-smooth restoration or a vertical under load from a new restoration

23 / 60

Any Condition that prevents thorough cleaning of any tooth surface or portion of the sulcus should be
consider as a :

a. Causative factor

b. Microtrauma

c. Contributive factor

d. Microorganism

24 / 60

An articular disc separate the articular surfaces so 2 :

a. 2 cavities are present

b. 5 cavities are present

c. 4 cavities are present

d. 3 cavities are present

25 / 60

តើនៅក្នុងសកម្មភាពធម្មតារបស់ក្រាសធ្មេញដែលពេញល្អវាមានលំនឹងរវាងកម្លាំងប៉ុន្មាន?

a. ២

b. ៤

c. ១

d. ៣

26 / 60

តើ Coeficients នៃថ្គាមតូចទីពីរមានប៉ុន្មាន?

a. ៣

b. ៤-៦

c. ៤

d. ៦

27 / 60

The maxillary teeth which have single antagonist are:

a. Third molars

b. Permanent central incisors

c. Lateral incisors

d. Permanent canines

28 / 60

What does the muscle A in the picture called?:

a. Pterigoid muscle

b. Masseter

c. Posterior digastric muscle

d. Temporalis muscle

29 / 60

Name of the line in the picture below :

a. Functional cusp

b. Curve of spee

c. Curve of Wilson

d. Non-centric cusp

30 / 60

What is A?

a. Mandibular fossa

b. The articular eminence

c. Mandibular condyle

d. The articular capsule

31 / 60

Which one is INCORRECT statement about function of mastication muscles?:

a. To secure stabilize the mandibular positions.

b. None all of

c. To move the mandible

d. To determine the direction of maxillary movement

32 / 60

What is A? :

a. Mandibular fossa

b. Mandibular condyle

c. The articular disc

d. The articular capsule

33 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Prémolaire ប៉ុន្មាន?

a. ៣-៤

b. ៤-៥

c. ៣-៥

d. ២-៤

34 / 60

According to Grippo, it is now apparent that deformation of tooth structure results from three basic
physical and chemical mechanisms that can act alone or in combination:

a. Stress, Friction, and Corrosion

b. Stress, Deformation and Friction

c. Stress, Deformation, and Corrosion

d. Stress, Eating, and Corrosion

35 / 60

តើ Biomecanic ជាអ្វី?

a. ជាការសិក្សាពីប្រព័ន្ធចលនានៃការទំពារ

b. ជាការសិក្សាពីមាត់

c. ជាការសិក្សាពីសន្លាក់

d. ជាការសិក្សាពីក្រាស់ធ្មេញ

36 / 60

The maxillary teeth which have single antagonist are__________?

a. Third molars

b. Permanent canines

c. Permanent central incisors

d. Lateral incisors

37 / 60

One noticeable characteristic of Abrasion which cause by tooth brushing is :

a. mainly seen on the buccal surface at cervical of the tooth

b. mainly seen on the periodontium of the tooth

c. mainly seen on the lingual surface at cervical of the tooth

d. mainly seen on the occlusal surface of the tooth

38 / 60

តើមួយណាជារូបមន្ដនៃច្បាប់ញូតុនទី២?

a. F=w÷d

b. F=m×a

c. F=m×g

d. F=μ÷d

39 / 60

In centric occlusion, the cusp tip of the maxillary canine is in alignment with which mandibular tooth_____________?

a. Incisal embrasure of canine and premolar

b. Mesial ridge on the facial cusp of mandibular first premolar

c. Distal ridge of the cusp of mandibular canine

d. Facial embrasure of canine and premolar

40 / 60

TMJ articulation anatomy consist of :

a. 6 main parts

b. 5 main parts

c. 3 main parts

d. 4 main parts

41 / 60

Masticatory is a true system because:

a. It can’t work alone

b. All of above

c. Non all of above

d. It can work alone

42 / 60

តើកម្លាំង physio mécanique បង្កើតឡើងដំបូងដោយសារអ្វី?

a. បង្ការក្រោម និង ធ្មេញក្រោម

b. បង្ការក្រោម និង ធ្មេញលើ

c. បង្ការលើ និង ធ្មេញក្រោម

d. បង្ការលើ និង ធ្មេញលើ

43 / 60

How many phases of the Chewing cycle?:

a. 2

b. 5

c. 3

d. 4

44 / 60

Most of the problems that lead to compromised treatment results could be avoided:

a. if requirements for occlusal stability were adhered to the treatment planning stage

b. if requirements for occlusal stability were adhered to the treatment stage

c. if requirements for occlusal stability were not adhered to the treatment stage

d. if requirements for occlusal stability were not adhered to the treatment planning stage

45 / 60

តើតាមលោក Duchange Coefficient នៃធ្មេញលេខ ៣៦ ប៉ុន្មាន?

a. ២

b. ៤

c. ៦

d. ៣

46 / 60

The two cavities present when separate articular disc are:

a. Upper compartment between the disc and temporalis bone, lower compartment between the disc and hyoid bone

b. Upper compartment between the disc and zygomatic bone, lower compartment between disc and condyle

c. Upper compartment between the disc and condyle, lower compartment between the disc and temporalis bone

d. Upper compartment between the disc and temporalis bone, lower compartment between the condyle and the disc

47 / 60

តើ Muscles Elevateurs មានមុខងារអ្វី?

a. ធ្វើអោយមាត់បិទ

b. ធ្វើអោយមាត់ហារ

c. ធ្វើអោយមាត់ស្ថិតក្នុងសភាពធម្មតា

d. ធ្វើអោយមាត់វៀច

48 / 60

Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is______________?

a. Curve of spee

b. Caternary curve

c. Mansoon curve

d. Wilson curve

49 / 60

Periodontium consist of :

a. Alveolar bone, Cementum, and dental ligament

b. Alveolar bone, Muscle, and dental ligament

c. Alveolar bone, gingival, and dental ligament

d. Muscle, Dental ligament and Enamel

50 / 60

Occlusal disease is :

a. most commonly missed diagnosis, instability of orthodontic treatment and the #1 reason for tooth soreness and hypersensitivity

b. most commonly missed diagnosis, instability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity

c. most commonly missed diagnosis, stability of root canal treatment and the #1 reason for tooth soreness and hypersensitivity

d. most commonly missed diagnosis, stability of orthodontic treatment and the #1 reason for tooth soreness and hypersensitivity.

51 / 60

តើ Hinge axis ជាបន្ទាត់យ៉ាងដូចម្ដេច?

a. Ala នៃច្រមុះ

b. Tragus ទាំងពីរ

c. ផ្ទៃខាងលើនៃរន្ធត្រចៀកឬាំងពី

d. កាត់តាមចំណុចកណ្ដាលនៃ Condyle ទាំងពីរ

52 / 60

In an ideal occlustion buccal cusps of maxillary teeth, occlude with______________?

a. Occlusal pits and fissures of mandibular teeth

b. Lingual cusps of mandibular teeth

c. Grooves and embrasures

d. Fossa and rdges

53 / 60

The differences between Causative factor and contributing factor :

a. Causative factor is a trigger point while a contributing factor causes the disease

b. Causative factor is a trigger point that cause disease while a contributing factor does not by itself cause the disease

c. Causative factor is not trigger point that cause disease while a contributing factor does not by itself cause the disease

d. Causative factor is not trigger point while a contributing factor causes the disease A

54 / 60

តើសាច់ដុំអ្វីដែលធ្វើអោយចង្ការរុញទៅមុខ?

a. Elevateur

b. Diduteur

c. Propulseur

d. Abaisseur

55 / 60

តើ Plan sagittal មួយចែកសារពាង្គកាយយ៉ាងដូចម្ដេច?

a. ចំណែកមុខ និង ក្រោយ

b. ចំណែកឆ្វេង និង ស្ដាំ

c. ៣ចំណែកស្មើគ្នា

d. ចំណែកលើ និង ក្រោម

56 / 60

តើកម្លាំងទំពារជាកម្លាំងយ៉ាងដូចម្ដេច?

a. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម articulation temporo-mandibulaire និង ជួយដោយកម្លាំងសាច់ដុំទំពារ

b. ជាកម្លាំងបានមកពីឆ្អឹង Granio-facial និង សាច់ដុំទំពារ

c. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម និង សាច់ដុំទំពារ

d. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមលើ articulation temporo-mandibulaire

57 / 60

តើ Muscles Propulseur មានមុខងារធ្វើអ្វី?

a. ធ្វើអោយឆ្អឹងថ្គាមក្រោមទាញទៅក្រោយ

b. ធ្វើអោយឆ្អឹងថ្គាមក្រោមរុញទៅមុខ

c. ធ្វើអោយមាត់បើក

d. ធ្វើអោយមាត់បិតជិត

58 / 60

The use of long–term retainers to maintain post–orthodontic tooth alignment could be dramatically reduced
if :

a. Perfect ligament and good retainer

b. Tooth in perfect alignment

c. Occlusal principles were better understood

d. it is a good retainer

59 / 60

តើ mecanique masticatoire ជាប្រព័ន្ធនៃការធ្វើចលនារវាងឆ្អឹងអ្វីខ្លះ?

a. ឆ្អឹងថ្គាមក្រោម និង ឆ្អឹងថ្គាមលើ

b. ឆ្អឹងថ្គាមក្រោម និង ឆ្អឹង Granio-facial

c. ឆ្អឹងថ្គាមលើ និង ឆ្អឹង Granio-facial

d. ឆ្អឹងថ្គាមក្រោម ឆ្អឹងថ្គាមលើ និង articulation temporo mandibular

60 / 60

Which one is INCORRECT statement of Masseter muscle? :

a. All of above

b. Is the strongest muscle in our bodies

c. Origin Maxillary process of Zygomatic bone and anterior 2/3 of the Zygomatic process of the maxilla

d. Action: protection and mouth opening.

Your score is

The average score is 86%

Any comments?

Any problems/errors or mistakes found while testing, please let us know for modification!

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត