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Flashcards in Review Questions Deck (20)
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1
Q

clefts are considered the most common developmental facial abnormality. they occur during embryonic life b/w weeks

A

six to eleven

2
Q

tethering of the anterior tongue to the floor of the mouth is called

A

ankloglossia

3
Q

which one of the following is often associated with Down syndrome

A

macroglossia

4
Q

lingual thyroid is most frequently observed

A

near the foramen cecum

5
Q

hemifacial microsomia

A

commonly presents as underdevelopment of one-half of the face

6
Q

which of the following is the most common supernumerary tooth?

A

mesiodens

7
Q

in which one of the following is less than the normal number of teeth present?

A

fusion

8
Q

talon cusp is an example of

A

dens evaginatus

9
Q

the most important dental complication of both dens invaginatus and evaginatus is

A

pulp exposure and subsequent apical pathology

10
Q

radiographically, enamel pearls may be mistaken for

A

calculus

11
Q

which one of the following conditions is characterized by an elongated pulp chamber and short, pointe roots

A

taurodontism

12
Q

the union of one or more teeth by cementum is

A

conscrescence

13
Q

which one of the following conditions develops in utero and results in intrinsic staining of the primary dentition?

A

erythroblastosis fetalis

14
Q

enamel hypoplasia affecting the facial surface of multiple, anterior permanent teeth in a band-like pattern is known as

A

contemporaneious enamel

15
Q

the most useful clinical feature for determining the type of cyst is

A

location

16
Q

cyst with an origin related to tooth development are termed?

A

odontogenic

17
Q

which cyst is always located around the crown of an unerupted tooth?

A

dentigerous

18
Q

a firm, pink or bluish swelling over an erupting tooth best describes which cyst?

A

eruption

19
Q

a patient with multiple odontogenic keratocysts should be evaluated for

A

nevoid basal cell carcinoma syndrome

20
Q

which one of the following cysts may occur anywhere from the foramen cecum to the suprasternal notch?

A

thyroglossal tract