SAM LYHENG DENTISTRY Dental Anatomy Chan Borey

Which teeth are responsible for tearing food?

How many teeth are in the primary dentition?

Which tooth tissue contains the blood vessels and nerves of the tooth?

Where are the mandibular teeth located?

What is the area that is referred to when talking about the surface of the tooth that is on the cheek side?

What number refers to the lower right canine tooth (American numbering system)?

What tissue covers the outer surface of the crown of the tooth?

How many molars are located in each arch?

The premolars are located in what relationship to the canines?

Anatomical root of tooth is ?

The rounded eminences prominent in the newly erupted incisors on the incisal edges are called?

The most important function of teeth is?

The small elevation on some portion of the crown produced by an extra-formation of enamel is called as?

When a buccal and a lingual triangular ridge joint, they form as?

The mineralization of the crown of permanent maxillary central incisor is completed at the age of?

Select the letter of the permanent incisor that normally exhibit: this tooth is the most symmetrical incisor?

Which of the followings is the smallest root in permanent maxillary first molar ?

Which of the following cusps is the largest in the permanent maxillary first molar ?

When viewed from buccal aspect, the maxillary premolars resemble ?

When maxillary premolars have two roots where are they placed ?

The maxillary first premolar has which of the following characteristics for differentiation from other anterior teeth ?

When viewed from buccal aspect the form of the maxillary first premolar is ?

Which statement is correct about permanent maxillary first molar ?

The oblique ridge is found in permanent maxillary first molar that crosses the occlusal surface obliquely. It is formed by the union of ?

When we observe from buccal aspect, in permanent mandibular first molar, the point of furcation of the two roots is located approximately?

Which of the following roots is the largest permanent maxillary first molar ?

When we see from the buccal aspect in the permanent maxillary first molar, the point of furcation of the two buccal roots is located approximately?

Crown shape from occlusal of mandibular molar is ?

When we see from the occlusal aspect in the permanent maxillary second molar is ?

Permanent maxillary second molar has ?

Crown shape from occlusal aspect of permanent mandibular first molar is?

Crown shape from buccal aspect of permanent mandibular first molar is?

Anatomical crown of tooth is?

Clinical crown of tooth is ?

Universal numbering system ៃនMaxillary central incisor គឺ:

���ៅពលធ្វើ Cervical cross sectionនៅលើ Maxillary central incisor, Pulp cavity មានរាង៖

The identifying number of permanent maxillary left central in the FDI numbering is:

���យៈពេលនៃ Mixed dentition ជាញឹកញាប់គេតែងសង្កេតឃើញៈ

The union of the triangular ridge of the distobuccal cusp and the distal ridge of the mesiolingual cusp of maxillary molar forms the:

In permanent maxillary central incisor, root completion takes place after birth at the age of:

The first evidence of calcification of permanent maxillary lateral incisor appears at the age of

How many lobes are required for the development of mandibular second premolar?

How many lobes are required for the development of mandibular first premolar?

At the age of nine years, the mandibular permanent first molar has its distal contact with which of the following teeth?

Which of the following is generally the longest root of maxillary permanent first molar?

Which of the following is the most poorly developed cusp in maxillary second molar ?

A Y, shaped occlusal groove is most likely to be present in which of the following teeth ?

Which of the following is the last succedaneous tooth the erupt ?

The identifying number of permanent mandibular left second molar in the FDI numbering is:

The permanent maxillary first molar has 3 roots. What is the arrangement of these roots?

Which of the following root is the largest in permanent maxillary molar?

Sometimes tubercule of Carabelli is found in permanent maxillary first molar. What is the position of the tubercule of Carabelli ?

Universal system ៃនMaxillary central incisor គឺ:

Maxillary central incisor មានDistal outline of the crown :

Lingual fossa of maxillary centralស្ថិតនៅ៖:

���ៅពេលធ្វើ Cervical cross sectionនៅលើ Maxillary central incisor, Pulp cavity មានរាង:

The identifying number of permanent maxillary left central incisor in the FDI numbering is:

In which direction does the palatal root of the upper first molar usually curve towards:

���្នុងមួយជីវិតមនុស្ស មានដំណុះធ្មេញ

���ារផ្លាស់ប្ដូរ ពី Primary dentition ទៅ Permanent dentition បានចាប់ផ្ដើម ជាមួយ នឹងការដុះចេញនៃ

Permanent mandibular central and lateral incisor មាន:

Distal surface របស់ Permanent mandibular central incisor មានៈ

Labial surfaceៃនCrown របស់ Maxillary canine មានរាងៈ

Permanent dentition ជាដំណុះធ្មេញ:

The identifying number of permanent maxillary right second premolar in the FDI numbering is

The identifying number of permanent mandibular left canine in the universal numbering system is:

The identifying number of permanent mandibular right first molar in the American numbering system is:

���្រាប់ធ្មេញ Succedaneous ទាំងអស់ៈ

���ៅក្នុងNumbering FDI system ធ្មេញលខ២៧តំណាងឲ្យៈ

Function of teeth :

Teeth are named by their:

Tooth surface:

Line angle ត្រូវបានបង្កើតឡើងដោយៈ

Permanent maxillary incisors ជាទូទៅ:

Permanent mandibular incisors ជាទូទៅ:

���ៅលើ Lingual surface នៃCrowns របស់ Permanent incisors :

���ុខងារចម្បងរបស់ Permanent incisor ក្នុងអំឡុងពេលដំណើរការនៃការទំពារគឺៈ

���ក្ខណៈបួនដែល Crowns of permanent incisors មានលក្ខណៈខុសប្លែកពី Crowns របស់Permanent teeth ដ៏ទៃទៀតរួមមាន:

Universal numbering system របស់ Permanent maxillary central incisor right គឺ :

Universal numbering system របស់ Permanent maxillary central incisor leftគឺ :

International FDI numbering system របស់ Permanent maxillary central incisor right គឺ :

FDI numbering system របស់ Permanent maxillary central incisor leftគឺ :

First evidence of calcification របស់ Permanent maxillary central incisor គឺៈ

Root completion របស់ Permanent maxillary central incisor គឺៈ

Crown completion របស់ Permanent maxillary central incisor គឺៈ

Eruption របស់ Permanent maxillary central incisor គឺៈ

���ៅលើLabial surface របស់ Permanent maxillary central incisor ឃើញមានៈ

The height of contour of the labial surface of permanent maxillary central incisor is located in:

Permanent maxillary central incisor :

Root of permanent maxillary central incisor បើកាត់តាមទិសផ្ដេកនៅជិតCervical line មានរាងជា :

Universal numbering system របស់ Permanent maxillary lateral incisor right គឺ

Universal numbering system របស់ Permanent maxillary lateral incisor left គឺ :

International FDI numbering system របស់ Permanent maxillary lateral incisor right គឺ :

International FDI numbering system របស់ Permanent maxillary lateral incisor left គឺ :

First evidence of calcification របស់ Permanent maxillary lateral incisor គឺៈ

Root completion របស់ Permanent maxillary lateral incisor គឺៈ

Eruption របស់ Permanent maxillary lateral incisor គឺៈ

Enamel completed របស់ Permanent maxillary lateral incisor គឺៈ

Crown out line of permanent maxillary lateral incisor មើលតាមLabial aspect មានរាងជោៈ

The height of contour of the labial surface of permanent maxillary lateral incisor is located in:

Universal numbering system របស់ Permanent mandibular central incisor right គឺ :

Universal numbering system របស់ Permanent mandibular central incisor left គឺ :

International FDI numbering system របស់ Permanent mandibular central incisor right គឺ :

International FDI numbering system របស់ Permanent mandibular central incisor left គឺ :

First evidence of calcification របស់ Permanent mandibular central incisor គឺៈ

Root completion របស់ Permanent mandibular central incisor គឺៈ

Eruption របស់ Permanent mandibular central incisor គឺៈ

Crown completion របស់ Permanent mandibular central incisor គឺៈ

Universal numbering system របស់ Permanent mandibular lateral incisor right គឺ :

Universal numbering system របស់ Permanent mandibular lateral incisor left គឺ :

International FDI numbering system របស់ Permanent mandibular lateral incisor right គឺ :

International FDI numbering system របស់ Permanent mandibular lateral incisor left គឺ :

���សនៃPermanent mandibular lateral incisor :

Crown out line of permanent maxillary canine មើលតាមLabial aspect មានរាងជា

���សនៃPermanent maxillary canine :

First evidence of calcification របស់ Permanent maxillary canine គឺៈ

Root completion របស់ Permanent maxillary canine គឺៈ

Eruption របស់ Permanent maxillary canine គឺៈ

Crown completion របស់ Permanent maxillary canine គឺៈ

Universal numbering system របស់ Permanent maxillary canine right គឺ :

Universal numbering system របស់ Permanent maxillary canine left គឺ :

International FDI numbering system របស់ Permanent maxillary canine right គឺ :

International FDI numbering system របស់ Permanent maxillary canine left គឺ :

Maxillary central incisor មានMesial surface របស់វាជាប់នឹង:

���ៅលើ Labial surface of crown របស់Permanent maxillary canine គេសង្កេតឃើញមាន::

From the occlusal aspect of permanent mandibular second premolar គេសង្កេតឃើញមានៈ

The permanent mandibular second premolar មានៈ

From the occlusal aspect of the permanent mandibular second premolar នៅពលមានទ្រមង់ជាY type cuse ដែលមានបីCusps គឺ:

The most common cusp form of mandibular second premolar is:

Under universal numbering system of the permanent molars they are :

The combined mesiodistal width of the three mandibular molars on one side make up :

Which teeth constitute 44% of their quadrants mesiodistal dimension?:

Crown shape from occlusal surface of maxillary molars are :

Crown shape from occlusal surface of mandibular molars are :

���ៅលើ Occlusal surface របស់ Maxillary molars គេសង្កេតឃើញមាន4 Cuspsដែលមានទំហំតាមលំដាប់គឺ:

Tubercle of Carabelli is found on the lingual surface of ML cusp របស់:

Universal numbering system របស់ Permanent maxillary first molar right គឺ :

Universal numbering system របស់ Permanent maxillary first molar left គឺ :

International FDI numbering system របស់ Permanent maxillary first molar left គឺ :

International FDI numbering system របស់ Permanent maxillary first molar right គឺ :

Initial of calcification របស់ Permanent maxillary first molar គឺៈ

Crown completion របស់ Permanent maxillary first molar គឺៈ

Eruption របស់ Permanent maxillary first molar គឺៈ

Root completion របស់ Permanent maxillary first molar គឺៈ

���ើមើលតាម Buccal surface ៃន Permanent maxillary first molar Crown របស់វាមានរាង

���ើមើលតាម Buccal surface ៃន Crown of Permanent maxillary first molar គេសង្កេតឃើញCervical outline:

���ើមើលតាម Mesial surface ៃន Crown of Permanent maxillary first molar គេសង្កេតឃើញCervical outline:

Anatomical landmarks េនៅេលើ Occlual surface crown of Permanent maxillary first molar គេសង្កេតឃើញ:

Maxillary first molar has three roots ( two buccal and one lingual):

Universal numbering system របស់ Permanent maxillary second molar right គឺ :

Universal numbering system របស់ Permanent maxillary second molar left គឺ :

International FDI numbering system របស់ Permanent maxillary second molar left គឺ :

International FDI numbering system របស់ Permanent maxillary second molar right គឺ:

Initial of calcification របស់ Permanent maxillary second molar គឺៈ

Crown completion របស់ Permanent maxillary second molar គឺៈ

Eruption របស់ Permanent maxillary second molar គឺៈ

Root completion របស់ Permanent maxillary second molar គឺៈ

International FDI numbering system របស់ Permanent maxillary third molar left គឺ :

International FDI numbering system របស់ Permanent maxillary third right គឺ:

Initial of calcification របស់ Permanent maxillary third molar គឺៈ

Crown completion របស់ Permanent maxillary third molar គឺៈ

Eruption របស់ Permanent maxillary third molar គឺៈ

Root completion របស់ Permanent maxillary third molar គឺៈ

Universal numbering system របស់ Permanent mandibular first molar right គឺ :

International FDI numbering system របស់ Permanent mandibular first molar left គឺ :

International FDI numbering system របស់ Permanent mandibular first molar right គឺ :

Initial of calcification របស់ Permanent mandibular first molar គឺៈ

Completion of enamel របស់ Permanent mandibular first molar គឺៈ

Eruption របស់ Permanent mandibular first molar គឺៈ

Root completion របស់ Permanent mandibular first molar គឺៈ

Universal numbering system របស់ Permanent mandibular second molar right គឺ :

Universal numbering system របស់ Permanent mandibular second molar left គឺ :

International FDI numbering system របស់ Permanent mandibular second molar left គឺ :

International FDI numbering system របស់ Permanent mandibular second molar right គឺ :

Initial of calcification របស់ Permanent mandibular second molar គឺៈ

Completion of enamel របស់ Permanent mandibular second molar គឺៈ

Eruption របស់ Permanent mandibular second molar គឺៈ

Root completion របស់ Permanent mandibular second molar គឺៈ

Universal numbering system របស់ Permanent mandibular third molar right គឺ :

Universal numbering system របស់ Permanent mandibular third molar left គឺ :

International FDI numbering system របស់ Permanent mandibular third molar left គឺ :

International FDI numbering system របស់ Permanent mandibular third molar right គឺ :

Initial of calcification របស់ Permanent mandibular third molar គឺៈ

Completion of enamel របស់ Permanent mandibular third molar គឺៈ

Eruption របស់ Permanent mandibular third molar គឺៈ

Root completion របស់ Permanent mandibular third molar គឺៈ

���ាងក្រោមនេះតើធ្មេញស្រុកណាមួយដែលជាSuccedaneous teeth មានឈ្មោះខុសពីធ្មេញទឹកដោះដែលវាត្រូវជំនួស?:

���ៅលើ Occlusal Aspect ៃន Permanent maxillary first premolar គេសង្កេតឃើញមាន:

Root completion របស់ Permanent maxillary second premolar គឺៈ

Permanent maxillary second premolars គឺជោ Succedaneous tooth ដែលដុះជំនួសៈ

International FDI numbering system របស់ Permanent mandibular first premolar right គឺ :

Permanent mandibular second premolars គឺជោ Succedaneous tooth ដែលដុះជំនួសៈ

International FDI numbering system របស់ Permanent mandibular second premolar left គឺ :

Root completion របស់ Permanent mandibular second premolar គឺៈ

FDI numbering system របស់ Permanent maxillary third molar right គឺ :

FDI numbering system របស់ Permanent maxillary third molar left គឺ :

FDI numbering system របស់ Permanent mandibular first molar left គឺ :

The maxillary first premolar មាន Root :

���ៅលើ Lingual surface of crown របស់Permanent maxillary canine គេសង្កេតឃើញមាន::

Which are the only teeth that have a prominent lingual ridge?:

On each side of the crown of the lingual ridge a mesial and distal lingual fossae are present is:

Which teeth has the largest labiolingual root dimension of any tooth in the mouth ?:

First evidence of calcification របស់ Permanent mandibular canine គឺៈ:

Eruption របស់ Permanent mandibular canine គឺៈ:

Crown completion របស់ Permanent mandibular canine គឺៈ:

���ៅពេលធ្វើCervical cross section លើធ្មេញដែលមានឬសមួយ The shape of the root and pulp cavity is oval, triangular, or ellipticalនោះគឺជាធ្មេញ::

Universal numbering system របស់ Permanent mandibular canine right គឺ ::

Universal numbering system របស់ Permanent mandibular canine left គឺ ::

International FDI numbering system របស់ Permanent mandibular canine right គឺ ::

International FDI numbering system របស់ Permanent mandibular canine left គឺ ::

First evidence of calcification របស់ Permanent first maxillary premolar គឺៈ:

Root completion របស់ Permanent maxillary first premolar គឺៈ:

Eruption របស់ Permanent maxillary first premolar គឺៈ:

Enamel completion របស់ Permanent maxillary first premolar គឺៈ:

Universal numbering system របស់ Permanent maxillary first premolar right គឺ ::

Universal numbering system របស់ Permanent maxillary first premolar left គឺ ::

American numbering system របស់ Permanent maxillary first premolar right គឺ ::

American numbering system របស់ Permanent maxillary first premolar left គឺ ::

International FDI numbering system របស់ Permanent maxillary first premolar right គឺ::

International FDI numbering system របស់ Permanent maxillary first premolar left គឺ::

Which of the following sequence of eruption of permanent teeth is normally seen in the maxilla ?:

The steepest cusp incline is present in which of the following permanent teeth ?:

The maxillary first premolar មាន pulp chamber មួយដែលនៅផ្នែក::

Initial of calcification របស់ Permanent second maxillary premolar គឺៈ:

Eruption របស់ Permanent maxillary second premolar គឺៈ

Completion of crown របស់ Permanent maxillary second premolar គឺៈ:

Universal numbering system របស់ Permanent maxillary second premolar right គឺ ::

Universal numbering system របស់ Permanent maxillary second premolar left គឺ ::

American numbering system របស់ Permanent maxillary second premolar right គឺ ::

American numbering system របស់ Permanent maxillary second premolar left គឺ ::

International FDI numbering system របស់ Permanent maxillary second premolar right គឺ::

International FDI numbering system របស់ Permanent maxillary second premolar left គឺ::

In the permanent dentition, the maxillary second premolar is the fifth tooth from :

The crown of the second premolar is slightly smaller in all dimensions than that of the :

���ៅពេលធ្វើBuccolingual section ៃន Pulp cavity របស់ Maxillary second premolarគេសង្កេតឃើញមានៈ:

The mandibular first premolar is :

In the permanent dentition, the mandibular first premolar is the fourth tooth from :

Universal numbering system របស់ Permanent mandibular first premolar right គឺ ::

Universal numbering system របស់ Permanent mandibular first premolar left គឺ ::

International FDI numbering system របស់ របស់ Permanent mandibular first premolar left គឺ ::

Initial of calcification របស់ Permanent mandibular first premolar គឺៈ:

Crown completion របស់ Permanent mandibular first premolar គឺៈ:

Eruption របស់ Permanent mandibular first premolar គឺៈ:

Root completion របស់ Permanent mandibular first premolar គឺៈ:

Pulp cavity របស់ Permanent mandibular first premolar មានទំហំ::

In the permanent dentition, the mandibular second premolar is the fifth tooth from :

Universal numbering system របស់ Permanent mandibular second premolar right គឺ ::

Universal numbering system របស់ Permanent mandibular second premolar left គឺ ::

International FDI numbering system របស់ Permanent mandibular second premolar right គឺ ::

Initial of calcification របស់ Permanent mandibular second premolar គឺៈ:

Crown completion របស់ Permanent mandibular second premolar គឺៈ:

Eruption របស់ Permanent mandibular second premolar គឺៈ:

Length over all របស់ Permanent maxillary central incisor:

Crown length របស់ Permanent maxillary central incisor:

Root length របស់ Permanent maxillary central incisor:

Mesiodistal diameter of crown របស់ Permanent maxillary central incisor:

Mesiodistal diameter at cervical line របស់ Permanent maxillary central incisor :

Labiolingual diameter at cervical line របស់ Permanent maxillary central incisor:

Length over all របស់ Permanent maxillary lateral incisor :

Crown length របស់ Permanent maxillary lateral incisor :

Root length របស់ Permanent maxillary lateral incisor :

Mesiodistal diameter of crown របស់ Permanent maxillary lateral incisor :

Mesiodistal diameter at cervical line របស់ Permanent maxillary lateral incisor:

Labiolingual diameter of crown របស់ Permanent maxillary lateral incisor:

Labiolingual diameter of cervix របស់ Permanent maxillary lateral incisor:

Length over all របស់ Permanent mandibular central incisor:

Crown length របស់ Permanent mandibular central incisor:

Root length របស់ Permanent mandibular central incisor:

Mesiodistal diameter of crown at contact area របស់ Permanent mandibular central incisor:

Mesiodistal diameter at cervical line របស់ Permanent mandibular central incisor:

Labiolingual diameter of crown របស់ Permanent mandibular central incisor:

Labiolingual diameter of cervix របស់ Permanent mandibular central incisor:

Length over all របស់ Permanent mandibular lateral incisor:

Cervico-incisal of crown length របស់ Permanent mandibular lateral incisor:

Root length របស់ Permanent mandibular lateral incisor:

Mesiodistal diameter of crown at contact area របស់ Permanent mandibular lateral incisor:

Mesiodistal diameter at cervical line របស់ Permanent mandibular lateral incisor: