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

តើកម្លាំងអ្វីដែលធ្វើអោយថ្គាមក្រោមមានចលនា?

a. កម្លាំងឆ្លើយតប

b. កម្លាំងមធ្យម

c. កម្លាំង Physio mechanic

d. កម្លាំងអតិបរមា

2 / 60

This picture show of unstable dental occlusion which is cause

a. Anterior interferences

b. Orthodontic treatment

c. Muscle

d. Posteror interferences

3 / 60

When a molar has no opposing tooth, it can become:?

a. Intruded

b. Protruded

c. Extruded

d. Retruded

4 / 60

The stress of microtrauma might cause :

a. Periodental tissue break down and pocket formation

b. Tooth creak and plaque formation

c. Tooth mobility and dental caries

d. Dental caries and Tooth creak

5 / 60

តើក្រាសធ្មេញ និង មាត់ មានតួនាទីដូចម្ដេច?

a. ទទួលចិញ្ចឹមសរីរាង្គទាំងមូល

b. ការពារសរីរាង្គ

c. បង្កើតទំនាក់ទំនងក្នុងសរីរាង្គទាំងមូល

d. បង្កើតជាលិកា និង កោសិកា

6 / 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

7 / 60

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

a. Extruded

b. Intruded

c. Retruded

d. Protruded

8 / 60

Distobuccal cusp of 27 falls into ______________?

a. Embrasure of 36 & 37

b. Immediately incisal to cingulam

c. Embrasure of 37 & 38

d. Mesial pit of 37

9 / 60

Types of Cusps:

a. Functional cusp and Non-centric cusp

b. Non-centric cusp

c. None of all

d. Functional cusp

10 / 60

តើមាន Maxillaire ប៉ុន្មានដែលទ្រក្រាសធ្មេញ?

a. ២

b. ៣

c. ១

d. ៤

11 / 60

ក្រាសធ្មេញ និង មាត់មានសារះប្រយោជន៍ប៉ុន្មានយ៉ាងធំៗ?

a. ៥ យ៉ាង

b. ២ យ៉ាង

c. ៦ យ៉ាង

d. ៣ យ៉ាង

12 / 60

The INCORRECT statement of mandibular fist molar:

a. Eruption at the age of 6 years old

b. as 4 cusps

c. Has 5 cusps

d. Buccal functional cusp

13 / 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 TMJs, Stable occlusion, and occlusion class II

d. Stable occlusion, No pain and Stable TMJs

14 / 60

តើ Coefficients នៃធ្មេញថ្គាមផុតក្រោមមានប៉ុន្មាន?

a. ៤

b. ៤-៦

c. ៣

d. ៦

15 / 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. Immediately incisal to cingulam

b. Within the incisor thirds

c. At the junction of middle and cervical thirds

d. At the linguo cervical ridges

16 / 60

តើសាច់ដុំអ្វីដែលធ្វើអោយមាត់បើក?

a. Diduteur

b. pterygoidien

c. genio – hyoidien

d. Elevateur

17 / 60

Patients lose their teeth in:

a. 1 way

b. 3 ways

c. 4 ways

d. 2 ways

18 / 60

Occlusal disease is :

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

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

19 / 60

Chewing circle has :

a. 3 Phases

b. 5 Phases

c. 2 Phases

d. 4 Phases

20 / 60

Name of the line in the picture below :

a. Functional cusp

b. Non-centric cusp

c. Curve of spee

d. Curve of Wilson

21 / 60

the point of picture below is called :

a. Centric relation

b. Centri occlusion

c. Vertical dimension

d. Ideal Centric Contact

22 / 60

What is the right statement of Fremitus? :

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

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

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

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

23 / 60

The maxillary teeth which have single antagonist are:

a. Lateral incisors

b. Permanent central incisors

c. Permanent canines

d. Third molars

24 / 60

តើ Muscles Propulseur មានមុខងារធ្វើអ្វី?

a. ធ្វើអោយមាត់បិតជិត

b. ធ្វើអោយឆ្អឹងថ្គាមក្រោមទាញទៅក្រោយ

c. ធ្វើអោយមាត់បើក

d. ធ្វើអោយឆ្អឹងថ្គាមក្រោមរុញទៅមុខ

25 / 60

The INCORRECT statement of Maxillary fist molar:

a. Tubercal Galabelly

b. Eruption at the age of 6 years old

c. Has 2 root

d. Lingual functional cus

26 / 60

តើ Biomecanic ជាអ្វី?

a. ជាការសិក្សាពីប្រព័ន្ធចលនានៃការទំពារ

b. ជាការសិក្សាពីមាត់

c. ជាការសិក្សាពីសន្លាក់

d. ជាការសិក្សាពីក្រាស់ធ្មេញ

27 / 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. Immediately incisal to cingulam

c. At the junction of middle and cervical thirds

d. Within the incisal thirds

28 / 60

The 4 main Muscle of Mastication muscles are:

a. Masseter, Temporalis, Medial pterigoid and Sphenomandibular

b. Masseter, Temporalis, Sphenomadibular and Posterior digastric

c. Masseter, Temporalis, Medial pterigoid and Lateral pterigoid

d. Temporalis, Medial pterigoid, Lateral pterigoid and Hyoid

29 / 60

តើ Plan de camper និង Plan d’occlusion មានស្ថានភាពយ៉ាងដូចម្ដេច?

a. កែងនិងគ្នា

b. គ្មានចម្លើយត្រឹមត្រូវ

c. ប្រសព្វគ្នា

d. ស្របគ្នា

30 / 60

Which one is incorrect statement of Lateral Pterygoid muscle:

a. Origin: the ape surface of coronoid process and anterior border of the ramus

b. Action: Depress, protrude mandible

c. None all of above

d. Is also called Pterygoid Extern

31 / 60

Which is a true statement about Temporalis muscle? :

a. Anterior fiber elevate the mandible while the posterior fiber retract the mandible

b. Origin: the ape surface of coronoid process and anterior border of the ramus

c. Is the strongest muscle in our bodies

d. Is the weakness muscle in our bodies

32 / 60

Facial occlusal line in the maxillary arch is formed by_______________?

a. Non- supporting cusps

b. Centric holding cusps

c. Supporting cusps

d. Stamp cusps

33 / 60

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

a. Stylohyoid, Omohyoid, Digastric and Masseter

b. Genohyoid, Omohyoid, Stylohyoid and Digastric

c. Mylohyois, Genoihyoid, Stylohyoid and Digastric

d. Mylohyoid, Genoihyoid, Omohyoid and Digastric

34 / 60

តើកម្លាំងវិចទ័រខុសគ្នាត្រង់ណា?

a. ត្រង់គល់វិចទ័រ

b. ត្រង់ម៉ូឌុល

c. ត្រង់ទិស

d. ត្រង់មុំ

35 / 60

The differences between Causative factor and contributing factor :

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

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

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

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

36 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Premier Molaire ប៉ុន្មាន?

a. ២-៤

b. ៤-៥

c. ៤-៦

d. ៣-៤

37 / 60

Group function occlusion is common in_____________?

a. Edentulous patients

b. 15 -25 years

c. 10–14years

d. Above 30 years

38 / 60

Desmodont is another name for:

a. The tooth with one wall pocket

b. Tooth with three walled pocket

c. Dehiscence

d. Periodontal ligament

39 / 60

តើចលនានៃការទំពារជាអ្វី ?

a. ជាសកម្មភាពនៃក្រាសធ្មេញ

b. ជាសកម្មភាពរបស់សាច់ដុំ

c. ជាសកម្មភាពរបស់ថ្គាមក្រោម

d. ជាសកម្មភាពដែលឆ្លើយតបទៅនឹងកម្លាំងទំពារ

40 / 60

តើ Coefficients នៃធ្មេញចង្គូមមានប៉ុន្មាន?

a. ៦

b. ២

c. ៣

d. ៤

41 / 60

The inner aspect of the capsule line :

a. Synovial membrane

b. Mandibular fossa

c. Lower join cavity

d. Articular disc

42 / 60

When doing anterior protrusion :

a. Lateral ligament

b. Sphenomandibular ligament

c. Capsul

d. Stylomandibular ligament

43 / 60

តើលោក Akerman អោយ Confficient Incisive ប៉ុន្មាន?

a. ៤

b. ២

c. ១

d. ៣

44 / 60

Occlusal disease is the deformation or disturbances of function of any structure with in the masticatory
system that are in disequilibrium with a harmonious interrelationship between:

a. TMJs, periodontium and alveolar bone

b. TMJs, Masticatory muscle, and alveolar bone

c. TMJs, Masticatory muscle, and periodontium

d. TMJs, Masticatory muscle, and occluding surface of the teeth

45 / 60

Over jet is defined as______________?

a. All the above

b. Horizontal overlap

c. Vertical overlap

d. Transverse plane discrepancy

46 / 60

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

a. Distal marginal ridge of mandibular 1st premolar

b. Mesial fossa of mandibular 1st molar

c. Distal marginal ridge of mandibular 2nd molar

d. Distal fossa of mandibular 2nd premolar

47 / 60

In an ideal occlusion buccal cusps of maxillary teeth, occlude with:

a. Grooves and embrasures

b. Lingual cusps of mandibular teeth

c. Occlusal pits and fissures of mandibular teeth

d. Fossa and ridges

48 / 60

តើលោក Akerman អោយ Confficient ចំពោះធ្មេញ Dent de sagesse ប៉ុន្មាន?

a. ៣-៤

b. ៤-៥

c. ២-៥

d. ៥-៦

49 / 60

តើក្រាសធ្មេញ និង មាត់មានតួនាទីដូចម្ដេច?

a. បង្កើតជាលិកា

b. ទទួលចិញ្ចឹមសរីរាង្គទាំងមូល

c. គ្រប់គ្រងចលនាសិរីរាង្គ

d. ការពារសិរីរាង្គ

50 / 60

TMJ articulation anatomy consist of :

a. 5 main parts

b. 6 main parts

c. 4 main parts

d. 3 main parts

51 / 60

Malocclusion is defined:

a. as the misaligament of the teeth

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

c. as the ligament of the teeth and jaws

d. as the periodentium of the teeth

52 / 60

តើ Plan sagittal ជាប្លង់ដូចម្ដេច?

a. ឈរ

b. ស្របប្លង់ Occlusion

c. ដេក

d. ទ្រេត

53 / 60

Masticatory system in general consists of three main component :

a. Teeth, Periodontal tissue and Occlusion

b. Teeth, Periodontal tissue and Enamel

c. Teeth, Tongue and Enamel

d. Teeth, Tongue, and check

54 / 60

តើពពួក Incisores and Canines រងនូវកម្លាំងពីមធ្យមទៅអតិបរិមាយ៉ាងដូចម្ដេច?

a. 15kg – 30kg

b. 10kg – 15kg

c. 15kg – 40kg

d. 15kg – 20kg

55 / 60

In occlusion the teeth have:

a. Marginal contact

b. Surface to surface contact

c. Cusp to cusp contact

d. Edge to edge contact

56 / 60

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

a. it is a good retainer

b. Tooth in perfect alignment

c. Occlusal principles were better understood

d. Perfect ligament and good retainer

57 / 60

តើកម្លាំង Physio Mecanic ស្ថិតនៅទីណា?

a. នៅលើសន្លាក់ថ្គាម

b. នៅលើថ្គាមក្រោម

c. នៅលើសាច់ដុំទំពារ

d. នៅថ្គាមលើ

58 / 60

Attrition wear lower anterior teeth might cause by :

a. Non all of above

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

59 / 60

តើ Muscles Diduteurs មានមុខងារធ្វើអ្វី?

a. ធ្វើអោយចង្ការរុញទៅមុខ

b. ធ្វើអោយមាត់បិត

c. ធ្វើអោយមាត់ចំហ

d. ធ្វើអោយចង្ការទាញថយក្រោយ

60 / 60

Curve of Wilson is:

a. a curve that contact the buccal and lingual

b. a curve that contact the lingual

c. a curve that contact the buccal

d. a curve that contact the upper and the lower teeth

Your score is

The average score is 97%

Any comments?

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

និស្សិតអាចប្រាប់មកកាន់ពួកយើងបានដើម្បីកែកំហុស ឬអំពីបញ្ហាដោយអចេតនាណាមួយដែលកើតមានកំឡុងពេលធ្វើតេស្ត