Dental Occlusion Test

2 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*

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

1 / 60

What does the muscle A in the picture called?:

a. Masseter muscle

b. Suprayoid muscle

c. Temporalis muscle

d. Posterior digastric

2 / 60

Desmodont is another name for_____________?

a. The tooth with one wall pocket

b. Tooth with three walled pocket

c. Dehiscence

d. periodontal ligament

3 / 60

The functional cusps of lower posterior teeth located at :

a. Distal area

b. Lingual cusp

c. Mesial area

d. Buccal cusp

4 / 60

Group function occlusion is common in_____________?

a. 15 -25 years

b. Edentulous patients

c. Above 30 years

d. 10–14years

5 / 60

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

a. Mylohyois, Genoihyoid, Stylohyoid and Digastric

b. Stylohyoid, Omohyoid, Digastric and Masseter

c. Genohyoid, Omohyoid, Stylohyoid and Digastric

d. Mylohyoid, Genoihyoid, Omohyoid and Digastric

6 / 60

តើមាន Maxillaire ប៉ុន្មានដែលទ្រក្រាសធ្មេញ?

a. ២

b. ៣

c. ១

d. ៤

7 / 60

Which one is INCORRECT statement about common characteristic of mastication muscles? :

a. All are innervated by mandibular division of the trigeminal nerve

b. All of above

c. All are inserted to the Maxillary

d. All are concerned un-biting and chewing

8 / 60

What is A?:

a. Capsul

b. Stylomandibular ligament

c. Sphenomandibular ligament

d. Lateral ligament

9 / 60

តើមុខមាត់ដែល Hysmetrique មានសភាពយ៉ាងដូចម្ដេច?

a. សាច់ដុំគូ មានកម្លាំងស្របគ្នា

b. សាច់ដុំគូ មានកម្លាំងប្រហាក់ប្រហែល

c. សាច់ដុំគូ មានកម្លាំងស្មើគ្នា

d. សាច់ដុំគូ មានកម្លាំងមិនស្មើគ្នា

10 / 60

តើអ្វីទៅជា Plan d’occlusion?

a. ជាប្លង់កាត់តាម Lingne median

b. ជា Plan Horizontal

c. ជាប្លង់កាត់តាម Bords Libres និង បណ្ដា កំពូល Cuspides នៃធ្មេញលើ

d. ជា Plan Vestical

11 / 60

The functional cusps of Upper anterior teeth located at :

a. Lingual area

b. Distal area

c. Buccal cusp

d. Mesial area

12 / 60

Centric occlusion happened when :

a. the jaw joint in a centric relation (CR)

b. the jaw joint in a adapt centric relation

c. Canine guided

d. All above

13 / 60

What are the parts of ecentric occlusion?:

a. None of all

b. Centric occlusion

c. Functional and Non-functional

d. Masseter

14 / 60

Name of the line in the picture below :

a. Non-centric cusp

b. Functional cusp

c. Curve of Wilson

d. Curve of spee

15 / 60

តើកម្លាំងទំពារជាកម្លាំងយ៉ាងដូចម្ដេច?

a. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមលើ articulation temporo-mandibulaire

b. ជាកម្លាំងបានមកពីឆ្អឹង Granio-facial និង សាច់ដុំទំពារ

c. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម និង សាច់ដុំទំពារ

d. ជាកម្លាំងបានមកពីឆ្អឹងថ្គាមក្រោម articulation temporo-mandibulaire និង ជួយដោយកម្លាំងសាច់ដុំទំពារ

16 / 60

Muscles Abaisseurs គឺជាសាច់ដុំ:

a. រុញចង្កោមទៅមុខ

b. រុញចង្គោមទៅក្រោយ

c. លើកថ្គាមក្រោមឡើងលើ

d. ទំលាក់ថ្គាមចុះក្រោម

17 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Premier Molaire ប៉ុន្មាន?

a. ៤-៥

b. ៣-៤

c. ២-៤

d. ៤-៦

18 / 60

In ideal intercuspation, maxillary canine articulates with:

a. Mandibular canine only

b. Mandibular canine and 1st premolar

c. Mandibular canine and lateral incisor

d. Mandibular 1st premolar and 2nd premolar

19 / 60

Which one is the incorrect statement of the complete dentistry?:

a. Maintainably healthy teeth

b. Stable TMJs

c. Uncomfortable function

d. Comfortable function

20 / 60

តើកម្លាំង physio mécanique ជាកម្លាំងយ៉ាងដូចម្ដេច?

a. ជាកម្លាំងដែលមាននៅលើ Ligament

b. ជាកម្លាំងឆ្លើយតប នឹង កម្លាំងពិតមាននៅក្នុងថ្គាមលើ

c. ជាកម្លាំងដែលមាននៅក្នុងសន្លាក់ឆ្អឹងថ្គាម

d. ជាកម្លាំងពិតប្រាកថដែលមាននៅក្នុងឆ្អឹងថ្គាមក្រោម

21 / 60

Group function occlusion is common in:?

a. 10-14 years

b. 15-25 years

c. Edentulous patients

d. Above 30 years

22 / 60

គ្រប់គ្រងចលនាសិរីរាង្គ ក្រាសធ្មេញ និង មាត់មានសារះប្រយោជន៍ប៉ុន្មានយ៉ាងធំៗ

a. ២ យ៉ាង

b. ៥ យ៉ាង

c. ៦ យ៉ាង

d. ៣ យ៉ាង

23 / 60

តើ Plan horizontal ជាប្លង់ដូចម្ដេច?

a. ដេក

b. ទ្រេត

c. ស្របនឹងប្លង់ Sagittal

d. ឈរ

24 / 60

What is the right statement of Fremitus? :

a. Fremitus is almost always an early sign of a correctable occlusal disharmony.

b. Fremitus is almost always late step of an uncorrectable occlusal disharmony.

c. Fremitus is almost always late step of a correctable occlusal disharmony.

d. Fremitus is almost always an early sign of an uncorrectable occlusal disharmony.

25 / 60

តើកម្លាំងវិចទ័រខុសគ្នាត្រង់ណា?

a. ត្រង់គល់វិចទ័រ

b. ត្រង់ទិស

c. ត្រង់ម៉ូឌុល

d. ត្រង់មុំ

26 / 60

The masticatory system, a functional unit of the body is primarily responsible for:

a. Chewing, speaking and swallowing

b. Chewing, opening and swallowing

c. ewing, closing and speaking

d. Speaking, swallowing and opening

27 / 60

Desmodont is another name for:

a. Periodontal ligament

b. Dehiscence

c. The tooth with one wall pocket

d. Tooth with three walled pocket

28 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Deuxiéme Molaire ប៉ុន្មាន?

a. ៦

b. ៤

c. ៣

d. ៥

29 / 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, Deformation, and Corrosion

b. Stress, Friction, and Corrosion

c. Stress, Deformation and Friction

d. Stress, Eating, and Corrosion

30 / 60

តើ Coefficients នៃធ្មេញចង្គូមមានប៉ុន្មាន?

a. ៣

b. ២

c. ៦

d. ៤

31 / 60

តើ Plan sagittal មួយចែកសារពាង្គកាយយ៉ាងដូចម្ដេច?

a. ចំណែកឆ្វេង និង ស្ដាំ

b. ចំណែកមុខ និង ក្រោយ

c. ៣ចំណែកស្មើគ្នា

d. ចំណែកលើ និង ក្រោម

32 / 60

When the conlyle-disk assemblies at most superior anterior portion as in the picture is defined as

a. Centric Contact

b. Centric point

c. Centric relation

d. Centric occlusion

33 / 60

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

a. Distal fossa of mandibular 2nd premolar

b. Mesial fossa of mandibular 1st molar

c. Distal marginal ridge of mandibular 2nd molar

d. Distal marginal ridge of mandibular 1st premolar

34 / 60

The maxillary teeth which have single antagonist are__________?

a. Permanent canines

b. Third molars

c. Lateral incisors

d. Permanent central incisors

35 / 60

The very best, most naturally beautiful esthetics does not require guesswork if :

a. patient’s satisfaction is well understood

b. the relationship between anatomic harmony and functional harmony is understood

c. the relationship between materials of choice is understood

d. the relationship between anatomic harmony and functional harmony is not understood

36 / 60

តើលោក Akerman អោយ Confficient Incisive ប៉ុន្មាន?

a. ៣

b. ២

c. ១

d. ៤

37 / 60

What is the classification of occlusion (based on mandibular position)?:

a. Centric occlusion and centric relation

b. Centric occlusion

c. Centric and Ecentric occlusion

d. Centric relation

38 / 60

The key to occlusion is:

a. Maxillary primary first molar

b. Maxillary primary second molar

c. Maxillary permanent first molar

d. Maxillary permanent second molar

39 / 60

តើលក្ខណៈសម្គាល់នៃវិចទ័រមានប៉ុន្មានយ៉ាង?

a. ២ យ៉ាង

b. ៣ យ៉ាង

c. ៤ យ៉ាង

d. ៥ យ៉ាង

40 / 60

Distobuccal cusp of 27 falls into:

a. Mesial pit of 37

b. None of the above

c. Embrasure of 36 & 37

d. Embrasure of 37 & 38

41 / 60

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

a. Rest position

b. Laterotrusive contacts

c. Centric occlusion

d. Protrusive contacts

42 / 60

កម្លាំងទំពារជាអ្វី?

a. ជាចលនា

b. ជាបុព្វហេតុដើមនៃចលនាទំពារ

c. ជាសកម្មភាពរបស់សាច់ដុំទំពារ

d. ជាសកម្មភាពនៃឆ្អឹងថ្គាម

43 / 60

the point of picture below is called :

a. Centri occlusion

b. Ideal Centric Contact

c. Vertical dimension

d. Centric relation

44 / 60

Distobuccal cusp of 27 falls into ______________?

a. Embrasure of 36 & 37

b. Immediately incisal to cingulam

c. Mesial pit of 37

d. Embrasure of 37 & 38

45 / 60

The two cavities present when separate articular disc are:

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

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

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

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

46 / 60

តើ mecanique masticatoire ជាប្រព័ន្ធនៃការធ្វើចលនារវាងឆ្អឹងអ្វីខ្លះ?

a. ឆ្អឹងថ្គាមលើ និង ឆ្អឹង Granio-facial

b. ឆ្អឹងថ្គាមក្រោម និង ឆ្អឹងថ្គាមលើ

c. ឆ្អឹងថ្គាមក្រោម ឆ្អឹងថ្គាមលើ និង articulation temporo mandibular

d. ឆ្អឹងថ្គាមក្រោម និង ឆ្អឹង Granio-facial

47 / 60

There are 2 division of centric contact:

a. None of all above

b. Anterior and posterior centric contact

c. Upper and lower

d. Buccal and lingual

48 / 60

តើ Hinge axis ជាបន្ទាត់យ៉ាងដូចម្ដេច?

a. កាត់តាមចំណុចកណ្ដាលនៃ Condyle ទាំងពីរ

b. Tragus ទាំងពីរ

c. Ala នៃច្រមុះ

d. ផ្ទៃខាងលើនៃរន្ធត្រចៀកឬាំងពី

49 / 60

Retraction movement of Mandible caused by :

a. Masseter

b. Masseter

c. Lateral pterygoid assisted by Medial pterygoid

d. Posterior fiber of temporal, deep part of masseter, genoihyoid and digastric

50 / 60

This picture show:

a. non off all above

b. Abrasion

c. Attrition

d. Erosion

51 / 60

តើ Muscles elévateur ជាសាច់ដុំដែលមានមុខងារដូចម្ដេច?

a. រុញចង្គោមទៅក្រោយ

b. លើកថ្គាមក្រោមឡើង

c. ទំលាក់ថ្គាមចុះក្រោម

d. រុញចង្គោមទៅមុខ

52 / 60

តើកម្លាំង physio mécanique បង្កើតឡើងដំបូងដោយសារអ្វី?

a. បង្ការលើ និង ធ្មេញក្រោម

b. បង្ការក្រោម និង ធ្មេញក្រោម

c. បង្ការលើ និង ធ្មេញលើ

d. បង្ការក្រោម និង ធ្មេញលើ

53 / 60

The role of Non-functional cusps is :

a. All above

b. guiding cusp

c. protection from check biting

d. food sharing

54 / 60

An articular disc separate the articular surfaces so 2 :

a. 5 cavities are present

b. 2 cavities are present

c. 4 cavities are present

d. 3 cavities are present

55 / 60

តើប្រដាប់ទំពារមានប៉ុន្មានផ្នែកសំខាន់ៗ?

a. ២

b. ៣

c. ៥

d. ៤

56 / 60

តើ Plan horizontal ពុះសារពាង្គកាយយ៉ាងដូចម្ដេច?

a. ពីលើចុះក្រោម

b. ជាចំណែកឆ្វេង និង ស្ដាំ

c. ជាចំណែកលើ និង ក្រោម

d. ជាចំណែកមុខ និង ក្រោយ

57 / 60

Curve passing through the buccal and lingual cusp tips of the mandibular buccal teeth is:

a. Monson curve

b. Curve of Spee

c. Wilson curve

d. Catenary curve

58 / 60

The 4 main Muscle of Mastication muscles are:

a. Masseter, Temporalis, Sphenomadibular and Posterior digastric

b. Temporalis, Medial pterigoid, Lateral pterigoid and Hyoid

c. Masseter, Temporalis, Medial pterigoid and Lateral pterigoid

d. Masseter, Temporalis, Medial pterigoid and Sphenomandibular

59 / 60

Teeth with combination of functional mobility and widened periodontal ligament space were found to
have:

a. Deeper probing depth, no clinical attachment loss and Normal probing depth

b. Normal probing depth, more clinical attachment loss and less radiographic bone support and non-mobile teeth.

c. Deeper probing depth, no clinical attachment loss and less radiographic bone support and non-mobile teeth

d. Deeper probing depth, more clinical attachment loss and less radiographic bone support and non-mobile teeth.

60 / 60

The inner aspect of the capsule line :

a. Articular disc

b. Lower join cavity

c. Synovial membrane

d. Mandibular fossa

Your score is

The average score is 0%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត