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Oral Pathology 3H

Total questions: 25

Worksheet time: 16mins

Name
Class
Date
1.

This anomaly is caused by the failure of the tooth buds to develop

a)

ANODONTIA

b)

COMPLETE ANODONTIA

c)

PSEUDOANODONTIA

d)

FALSE ANODONTIA

2.

This type of anodontia may be due to the extraction or exfoliation of teeth.

a)

ANODONTIA

b)

COMPLETE ANODONTIA

c)

PSUEDOANODONTIA

d)

FALSE ANODONTIA

3.

Generalized macrodontia occurs in Down Syndrome and Pituitary Dwarfism

a)

TRUE

b)

FALSE

4.

When all teeth in dentition are enlarged, it is known as generalized macrodontia.

a)

TRUE

b)

FALSE

5.

It occurs in Down syndrome and pituitary dwarfism.

a)

GENERALIZED MACRODONTIA

b)

GENERALIZED MICRODONTIA

6.

It occurs in pituitary gigantism.

a)

GENERALIZED MACRODONTIA

b)

GENERALIZED MICRODONTIA

7.

(a)   Amelogenesis Imperfecta is a type of Amelogenesis Imperfecta wherein, enamel is not formed to full thickness because ameloblasts fail to lay down sufficient matrix.

8.

(a)   Amelogenesis Imperfecta is a type of Amelogenesis Imperfecta wherein, there is a defect in the maturation of the enamel’s crystal structure.

9.

What syndrome is characterized by the occurrence of multiple impacted supernumerary teeth?

a)

Crouzon’s Syndrome

b)

Down’s Syndrome

c)

Cleidocranial Dysostosis

d)

Gardner’s Syndrome

10.

(a)   is the most common supernumerary tooth. It is located between maxillary central incisors; they give rise to diastema.

11.

It refers to a duplication of teeth in the normal series and is found at the end of a tooth series.

a)

Tuberculate

b)

Supplemental

c)

Conical

d)

None of the above

12.

(a)   Amelogenesis Imperfecta - A type of Amelogenesis Imperfecta wherein, enamel matrix is laid down appropriately but no significant mineralization occurred.

13.

Type of Dentin Dysplasia wherein roots of deciduous teeth are extremely short and pulps are almost obliterated.

a)

Type I

b)

Type II

14.

Dentinogenesis Imperfecta – A rare genetic disorder that results in teeth discoloration that can affect only permanent dentition.

a)

True

b)

False

15.

If you have an impacted wisdom tooth, your dentist explains that it is typically

best to remove it because otherwise, complications may arise

a)

True

b)

False

16.

Impacted teeth should not generally be removed

a)

True

b)

False

17.

Neonatal teeth are described as hornified epithelial structures without roots, occurring on the gingiva over the crest of the ridge, which may be easily removed. It also appears at the time of birth.

a)

True

b)

False

18.

A supernumerary tooth may not have a normal morphology or may not be rudimentary and miniature.

a)

True

b)

False

19.

Complete anodontia is also referred to as oligodontia.

a)

True

b)

False

20.

Focal microdontia may result from twinning abnormalities.

a)

True

b)

False

21.

What incisors are commonly affected by focal microdontia?

a)

Central Incisors

b)

Lateral Incisors

22.

It is seen in cases of hemificial hypertrophy.

a)

Generalized Microdontia

b)

Generalized Macrodontia

c)

Focal Macrodontia

d)

Focal Microdontia

23.

It is rare but often associated hereditary ectodermal dysplasia

a)

ANODONTIA

b)

COMPLETE ANODONTIA

c)

PSEUDOANODONTIA

d)

FALSE ANODONTIA

24.

What is another term for Multiple Unerupted Teeth?

(a)  

25.

Most common impacted teeth?

a)

Mandibular third molars

b)

Mandibular second molars

c)

Mandibular canines

d)

Maxillary third molars

e)

Maxillary canines