Question 1

This radiographic image clearly shows which developmental anomaly?

Accepted Answer

A)   Dens in dente
B)   Periapical pathology (PAP) 
C)   Caries
D)   Open contactsE) A) and C)
F) None of the above

Question 2

The body of the tongue develops from the

Accepted Answer

A)   frontal process.
B)   first branchial arch.
C)   second branchial arch.
D)   third branchial arch.E) B) and D)
F) B) and C)

Question 3

Which term describes partial anodontia or the lack of one or more teeth?

Accepted Answer

A)   Anodontia
B)   Ankylosed
C)   Hypodontia
D)   GeminationE) None of the above
F) A) and B)

Question 4

Microdontia most commonly occurs in

Accepted Answer

A)   maxillary laterals and third molars.
B)   maxillary canine.
C)   mandibular molars.
D)   mandibular incisors and molars.E) A) and B)
F) A) and D)

Question 5

This patient exhibits an extensive adhesion of the tongue to the floor of the mouth caused by the short lingual frenum. What condition is suspected?

Accepted Answer

A)   Ankyloglossia
B)   Frenectomy
C)   Lingual thyroid
D)   Total ankyloglossiaE) A) and C)
F) C) and D)

Question 6

When counting the maxillary anterior teeth of this adolescent patient, it appears that five are present clinically, if the large tooth is counted as one. A radiographic image reveals that this large central tooth has two roots. This tooth demonstrates

Accepted Answer

A)   geminism.
B)   concrescence.
C)   dilaceration.
D)   fusion.E) B) and C)
F) All of the above

Question 7

Deciduous teeth in which bone has fused to cementum and dentin, preventing exfoliation of the deciduous tooth and eruption of the underlying permanent tooth are termed

Accepted Answer

A)   embedded.
B)   ankylosed.
C)   impacted.
D)   erupted.E) C) and D)
F) A) and C)

Question 8

Your patient presents with several horizontal rows of deep pits traversing the surfaces of the permanent central and lateral incisors, canines, and first molars. The pits are stained and unsightly. Which condition is suspected?

Accepted Answer

A)   Dens in dente
B)   Concrescence
C)   Enamel hypoplasia
D)   OligodontiaE) None of the above
F) B) and C)

Question 9

Periapical radiographic examination reveals a well-defined unilocular radiolucency located in the midline of the hard palate. The diagnosis is _____ cyst.

Accepted Answer

A)   nasolabial
B)   globulomaxillary
C)   branchial cleft
D)   median palatineE) B) and C)
F) A) and C)

Question 10

Which cyst develops from a preexisting periapical granuloma found at the apex of a nonvital tooth?

Accepted Answer

A)   Radicular
B)   Follicular
C)   Eruption
D)   Calcifying odontogenicE) B) and C)
F) A) and D)

Question 11

The pseudocyst seen in this radiographic image is surrounded by salivary gland tissue. It is a(n)  _____ bone cyst.

Accepted Answer

A)   simple
B)   Stafne
C)   traumatic
D)   aneurysmalE) A) and D)
F) All of the above

Question 12

The first branchial arch divides into two maxillary processes and the _____ process.

Accepted Answer

A)   mandibular
B)   frontal
C)   median nasal
D)   globularE) None of the above
F) C) and D)

Question 13

When two or more teeth are joined by cementum, as shown in this picture, it is termed

Accepted Answer

A)   concrescence.
B)   dilaceration.
C)   enamel pearl.
D)   gemination.E) A) and C)
F) A) and D)

Question 14

Which tooth is most commonly affected by dens in dente?

Accepted Answer

A)   Maxillary central
B)   Mandibular lateral
C)   Maxillary lateral
D)   A supernumerary toothE) B) and C)
F) A) and C)

Question 15

The _____ cyst has a strong predilection for females.

Accepted Answer

A)   lateral periodontal
B)   nasopalatine canal
C)   nasolabial
D)   gingivalE) None of the above
F) B) and D)

Exam 5: Developmental Disorders

Which cyst develops from a preexisting periapical granuloma found at the apex of a nonvital tooth?

Correct Answer
verified

This patient exhibits an extensive adhesion of the tongue to the floor of the mouth caused by the short lingual frenum. What condition is suspected?

Correct Answer
verified

When counting the maxillary anterior teeth of this adolescent patient, it appears that five are present clinically, if the large tooth is counted as one. A radiographic image reveals that this large central tooth has two roots. This tooth demonstrates

Correct Answer
verified

The body of the tongue develops from the

Correct Answer
verified

When two or more teeth are joined by cementum, as shown in this picture, it is termed

Correct Answer
verified

Which term describes partial anodontia or the lack of one or more teeth?

Correct Answer
verified

Microdontia most commonly occurs in

Correct Answer
verified

Periapical radiographic examination reveals a well-defined unilocular radiolucency located in the midline of the hard palate. The diagnosis is _____ cyst.

Correct Answer
verified

This radiographic image clearly shows which developmental anomaly?

Correct Answer
verified

The first branchial arch divides into two maxillary processes and the _____ process.

Correct Answer
verified

Which tooth is most commonly affected by dens in dente?

Correct Answer
verified

The _____ cyst has a strong predilection for females.

Correct Answer
verified

The pseudocyst seen in this radiographic image is surrounded by salivary gland tissue. It is a(n) _____ bone cyst.

Correct Answer
verified

Deciduous teeth in which bone has fused to cementum and dentin, preventing exfoliation of the deciduous tooth and eruption of the underlying permanent tooth are termed

Correct Answer
verified

Your patient presents with several horizontal rows of deep pits traversing the surfaces of the permanent central and lateral incisors, canines, and first molars. The pits are stained and unsightly. Which condition is suspected?

Correct Answer
verified

Exam 5: Developmental Disorders

Which cyst develops from a preexisting periapical granuloma found at the apex of a nonvital tooth?

Correct AnswerverifiedShow Answer

This patient exhibits an extensive adhesion of the tongue to the floor of the mouth caused by the short lingual frenum. What condition is suspected?

Correct AnswerverifiedShow Answer

When counting the maxillary anterior teeth of this adolescent patient, it appears that five are present clinically, if the large tooth is counted as one. A radiographic image reveals that this large central tooth has two roots. This tooth demonstrates

Correct AnswerverifiedShow Answer

The body of the tongue develops from the

Correct AnswerverifiedShow Answer

When two or more teeth are joined by cementum, as shown in this picture, it is termed

Correct AnswerverifiedShow Answer

Which term describes partial anodontia or the lack of one or more teeth?

Correct AnswerverifiedShow Answer

Microdontia most commonly occurs in

Correct AnswerverifiedShow Answer

Periapical radiographic examination reveals a well-defined unilocular radiolucency located in the midline of the hard palate. The diagnosis is _____ cyst.

Correct AnswerverifiedShow Answer

This radiographic image clearly shows which developmental anomaly?

Correct AnswerverifiedShow Answer

The first branchial arch divides into two maxillary processes and the _____ process.

Correct AnswerverifiedShow Answer

Which tooth is most commonly affected by dens in dente?

Correct AnswerverifiedShow Answer

The _____ cyst has a strong predilection for females.

Correct AnswerverifiedShow Answer

The pseudocyst seen in this radiographic image is surrounded by salivary gland tissue. It is a(n) _____ bone cyst.

Correct AnswerverifiedShow Answer

Deciduous teeth in which bone has fused to cementum and dentin, preventing exfoliation of the deciduous tooth and eruption of the underlying permanent tooth are termed

Correct AnswerverifiedShow Answer

Your patient presents with several horizontal rows of deep pits traversing the surfaces of the permanent central and lateral incisors, canines, and first molars. The pits are stained and unsightly. Which condition is suspected?

Correct AnswerverifiedShow Answer

Correct Answer
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