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*

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1 / 60

តើនៅក្នុងសកម្មភាពធម្មតារបស់ក្រាសធ្មេញដែលពេញល្អវាមានលំនឹងរវាងកម្លាំងប៉ុន្មាន?

a. ៣

b. ១

c. ៤

d. ២

2 / 60

The 5 main mastication muscles are:

a. Masseter, Mylohyoid, Medial Pterygoid, Lateral Pterygoid, and Stylohyoid

b. Masseter, Mylohyoid, Medial Pterygoid, Lateral Pterygoid, and Digastric

c. Masseter, temporalis, Medial Pterygoid, Lateral Pterygoid, and Stylohyoid

d. sseter, temporalis, Medial Pterygoid, Lateral Pterygoid, and Digastric

3 / 60

តើតាមខ្នាតអន្ដរជាតិ កម្លាំងវិចទ័រគិតជាអ្វី?

a. វ៉ាត់

b. សេះ

c. Kg

d. ញូតុន (N)

4 / 60

Which is incorrect about 4 component of Mandibular articulation? :

a. Mandibular Condyle

b. The Articular disc

c. Coronoid process of mandible

d. The answer is mandibular condyle and The Articular disc

5 / 60

តើកម្លាំង Physio Mecanic ស្ថិតនៅទីណា?

a. នៅថ្គាមលើ

b. នៅលើថ្គាមក្រោម

c. នៅលើសាច់ដុំទំពារ

d. នៅលើសន្លាក់ថ្គាម

6 / 60

3 point from Goal of complete dentistry :

a. Stable TMJs, Stable occlusion, and Comfort of function

b. Stable TMJs, No pain, and Comfort of function

c. Stable occlusion, No pain and Stable TMJs

d. Stable TMJs, Stable occlusion, and occlusion class II

7 / 60

TMJ articulation anatomy consist of :

a. 6 main parts

b. 4 main parts

c. 5 main parts

d. 3 main parts

8 / 60

តើកម្លាំងវិចទ័រខុសគ្នាត្រង់ណា?

a. ត្រង់គល់វិចទ័រ

b. ត្រង់មុំ

c. ត្រង់ទិស

d. ត្រង់ម៉ូឌុល

9 / 60

Distobuccal cusp of 27 falls into:

a. Embrasure of 37 & 38

b. None of the above

c. Embrasure of 36 & 37

d. Mesial pit of 37

10 / 60

តើ Coeficients នៃថ្គាមតូចទីពីរមានប៉ុន្មាន?

a. ៦

b. ៤-៦

c. ៣

d. ៤

11 / 60

តើ Espace liber ជាគម្លាតអ្វី?

a. បបូរមាត់លើ និងក្រោម

b. ធ្មេញមុខលើ និង ក្រោម

c. ពីធ្មេញមួយ ទៅធ្មេញមួយ

d. Distal ទៅ Mesial នៃធ្មេញ Central

12 / 60

Masticatory is a true system because:

a. It can work alone

b. It can’t work alone

c. All of above

d. Non all of above

13 / 60

តើចលនានៃការទំពារជាអ្វី?

a. ជាសកម្មភាពរបស់សាច់ដុំ

b. ជាសកម្មភាពដែលឆ្លើយតបទៅនឹងកម្លាំងទំពារ

c. ជាសកម្មភាពនៃក្រាសធ្មេញ

d. ជាសកម្មភាពរបស់ថ្គាមក្រោម

14 / 60

Normal dentition in centric occlusion, opposing contact may be expected at_____________?

a. Buccals slopes of buccal cusps of maxillary posterior teeth

b. Lingual slopes of lingual cusps of mandibular posterior teeth

c. All slopes of lingual cusps of mandibular posterior teeth

d. Buccal slopes of lingual cusps of maxillary posterior teeth

15 / 60

តើធ្មេញដែលមានសកម្មភាពរស់រវើកបានដោយសារអ្វី?

a. Alvéolaire

b. tendon

c. articulation

d. ligament

16 / 60

The failure of the adaptive mechanism of and organism to counteract adequately the stimuli or stresses
resulting in disturbance in function or structure of any part, organ or system of the body is called :

a. Disease

b. Signe

c. Symptom

d. Disease and Signe

17 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Dent de sagesse ប៉ុន្មាន?

a. ៥-៦

b. ៤-៥

c. ៣-៤

d. ២-៥

18 / 60

តើ Muscles Abaisseurs ជា Muscles អ្វី?

a. pterygoidien intern

b. Masseter

c. Masticateur

d. temporal

19 / 60

There are good reasons why general practitioners should learn principles of occlusal harmony for :

a. Predictable diagnosis, patient comfort, restoration longevity, occlusal stability, and accurate treatment plant.

b. Predictable diagnosis, patient uncomforted, restorative longevity, occlusal stability and non-accurate treatment plant.

c. Predictable diagnosis, patient uncomforted, restoration longevity, occlusal stability, and accurate treatment plant.

d. Predictable diagnosis, patient comfort, restoration longevity, occlusal stability, and non-accurate treatment plant.

20 / 60

What was the “Physical injury” called?

a. Microtrauma

b. Macrotrauma

c. Microorganism

d. Trauma

21 / 60

How many phases of the Chewing cycle?:

a. 4

b. 3

c. 2

d. 5

22 / 60

The incisal edges and the incisal thirds of facial surfaces of mandibular incisors and canines generally oppose lingual surfaces of maxillary incisor and canines:

a. At the linguo cervical ridges

b. At the junction of middle and cervical thirds

c. Within the incisal thirds

d. Immediately incisal to cingulam

23 / 60

What is A?:

a. Capsul

b. Sphenomandibular ligament

c. Stylomandibular ligament

d. Lateral ligament

24 / 60

គ្រប់គ្រងចលនាសិរីរាង្គ ក្រាសធ្មេញ និង មាត់មានសារះប្រយោជន៍ប៉ុន្មានយ៉ាងធំៗ

a. ៣ យ៉ាង

b. ៦ យ៉ាង

c. ៥ យ៉ាង

d. ២ យ៉ាង

25 / 60

What is A?

a. Mandibular condyle

b. The articular capsule

c. Mandibular fossa

d. The articular eminence

26 / 60

Patients lose their teeth in:

a. 3 ways

b. 4 ways

c. 1 way

d. 2 ways

27 / 60

Desmodont is another name for_____________?

a. periodontal ligament

b. The tooth with one wall pocket

c. Dehiscence

d. Tooth with three walled pocket

28 / 60

Which one is INCORRECT statement of Masseter muscle? :

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

b. All of above

c. Is the strongest muscle in our bodies

d. Action: protection and mouth opening.

29 / 60

Name of the line in the picture below :

a. Non-centric cusp

b. Functional cusp

c. Curve of Wilson

d. Curve of spee

30 / 60

តើ Plan horizontal ជាប្លង់ដូចម្ដេច?

a. ទ្រេត

b. ដេក

c. ឈរ

d. ស្របនឹងប្លង់ Sagittal

31 / 60

The 4 main Muscle of Mastication muscles are:

a. Masseter, Temporalis, Medial pterigoid and Sphenomandibular

b. Masseter, Temporalis, Medial pterigoid and Lateral pterigoid

c. Temporalis, Medial pterigoid, Lateral pterigoid and Hyoid

d. Masseter, Temporalis, Sphenomadibular and Posterior digastric

32 / 60

តើ Coefficients នៃធ្មេញចង្គូមមានប៉ុន្មាន?

a. ៦

b. ២

c. ៣

d. ៤

33 / 60

Desmodont is another name for:

a. Periodontal ligament

b. Dehiscence

c. Tooth with three walled pocket

d. The tooth with one wall pocket

34 / 60

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

a. Comfortable function

b. Stable TMJs

c. Maintainably healthy teeth

d. Uncomfortable function

35 / 60

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

a. Lingual cusps of mandibular teeth

b. Occlusal pits and fissures of mandibular teeth

c. Grooves and embrasures

d. Fossa and rdges

36 / 60

Which one is INCORRECT statement of Medial Pterygoid muscle:

a. is also called Internal Pterygoid

b. Is the strongest muscle in our bodies

c. all of above

d. Action: elevate and protract the mandible

37 / 60

តើ Coefficients នៃធ្មេញថ្គាមផុតក្រោមមានប៉ុន្មាន?

a. ៤-៦

b. ៦

c. ៣

d. ៤

38 / 60

There are 2 division of centric contact:

a. Buccal and lingual

b. None of all above

c. Anterior and posterior centric contact

d. Upper and lower

39 / 60

Group function occlusion is common in_____________?

a. Above 30 years

b. 15 -25 years

c. Edentulous patients

d. 10–14years

40 / 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

41 / 60

Stress from microtrauma results from:

a. Accident and head injury

b. All of above

c. Repeated occlusal overload

d. Root canal treated tooth

42 / 60

This picture show of unstable dental occlusion which is cause

a. Orthodontic treatment

b. Anterior interferences

c. Muscle

d. Posteror interferences

43 / 60

What is A? :

a. The articular eminence

b. The articular capsule

c. Mandibular condyle

d. Mandibular fossa

44 / 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 are inserted to the Maxillary

c. All of above

d. All are concerned un-biting and chewing

45 / 60

The Non-functional cusps of lower Posterior teeth located at :

a. Mesial area

b. Distal area

c. Lingual area

d. Buccal cusp

46 / 60

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

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

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

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

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

47 / 60

តើធ្មេញ Antagoniste នឹង ធ្មេញបាត់ មានសភាពយ៉ាងដូចម្ដេច?

a. វាទាបជាង

b. វាលូតវែងជាង

c. វាលូតវៀចខុសគេ

d. វាលូតស្មើរគ្នា

48 / 60

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

a. Mylohyois, Genoihyoid, Stylohyoid and Digastric

b. Mylohyoid, Genoihyoid, Omohyoid and Digastric

c. Genohyoid, Omohyoid, Stylohyoid and Digastric

d. Stylohyoid, Omohyoid, Digastric and Masseter

49 / 60

តើ Plan horizontal ពុះសារពាង្គកាយយ៉ាងដូចម្ដេច?

a. ពីលើចុះក្រោម

b. ជាចំណែកមុខ និង ក្រោយ

c. ជាចំណែកលើ និង ក្រោម

d. ជាចំណែកឆ្វេង និង ស្ដាំ

50 / 60

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

a. Monson curve

b. Wilson curve

c. Curve of Spee

d. Catenary curve

51 / 60

Name of the line in the picture below :

a. Curve of Wilson

b. Non-centric cusp

c. Curve of spee

d. Functional cusp

52 / 60

តើលោក Akerman អោយ Confficient Incisive ប៉ុន្មាន?

a. ២

b. ១

c. ៤

d. ៣

53 / 60

តើ Plan sagittal មានស្ថានភាពដូចម្ដេច?

a. ពីឆ្វេងទៅស្ដាំ

b. ជាចំណែកមុខ និង ក្រោយ

c. ចំកណ្ដាលពីមុខទៅក្រោយ

d. ជាចំណែកលើ និង ក្រោម

54 / 60

តើ Plan de Francfort កាត់តាមណា?

a. កាត់តាម Tragius និង ផ្នែកខាងក្រោមច្រមុះ

b. កាត់តាមបណ្ដា Cuspide

c. កាត់តាម Lingne median

d. កាត់តាមគែមលើរន្ធត្រចៀក និង គែមក្រោមនៃរន្ធភ្នែក

55 / 60

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

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

b. wear, fractured maxillary and mandibular teeth,

c. wear, elongated alveolar processes and fractured mandibular teeth

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

56 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Prémolaire ប៉ុន្មាន?

a. ៣-៥

b. ៣-៤

c. ២-៤

d. ៤-៥

57 / 60

Attrition wear of anterior teeth is one of the most common untreated problems to solve this problem we
have to :

a. look at anterior teeth where deflective incline interferences to centric relation.

b. look at mandibular tooth where deflective incline interferences to Ecentric relation

c. look at posterior teeth where deflective incline interferences to centric relation. This forces the lower anterior teeth forward into a collision with the upper anterior teeth.

d. look at maxillary tooth where deflective incline interferences to centric occlusion

58 / 60

តើ Biomecanic ជាអ្វី?

a. ជាការសិក្សាពីប្រព័ន្ធចលនានៃការទំពារ

b. ជាការសិក្សាពីសន្លាក់

c. ជាការសិក្សាពីមាត់

d. ជាការសិក្សាពីក្រាស់ធ្មេញ

59 / 60

តើ Muscles elévateur ជាសាច់ដុំដែលមានមុខងារដូចម្ដេច?

a. រុញចង្គោមទៅមុខ

b. រុញចង្គោមទៅក្រោយ

c. ទំលាក់ថ្គាមចុះក្រោម

d. លើកថ្គាមក្រោមឡើង

60 / 60

Masticatory system in general consists of three main component :

a. Teeth, Tongue, and check

b. Teeth, Periodontal tissue and Occlusion

c. Teeth, Periodontal tissue and Enamel

d. Teeth, Tongue and Enamel

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