Question 1

During the formation of a tooth, connective tissue will form an enclosed area within which dentin, cementum, and pulp form. What is the name of this enclosed area?

Accepted Answer

A)   Dental lamina
B)   Dental sac
C)   Lamina dura
D)   None of the aboveE) A) and B)
F) All of the above

Question 2

The cementum is part of the periodontium as well as the last tooth structure.

Accepted Answer

A) True 
 B)False

Question 3

The lining of the digestive tract is formed from which layer?

Accepted Answer

A)   Ectoderm
B)   Endoderm
C)   Mesoderm
D)   Both a and cE) A) and B)
F) C) and D)

Question 4

Which are the clinical appearances of inflamed gingiva?
1)  Shiny surface
2)  Stippled surface
3)  Swelling
4)  Firmness
5)  Pink color
6)  Red color

Accepted Answer

A)   2, 4, 5
B)   1, 3, 5
C)   2, 3, 6
D)   1, 3, 6E) A) and D)
F) B) and C)

Question 5

In multirooted teeth, the area of bone between the roots is the ______________.

Accepted Answer

A)   alveolar crest
B)   alveolus
C)   interradicular septum
D)   interdental septumE) All of the above
F) B) and C)

Question 6

If a tooth is traumatized due to force from the occlusal or incisal surface, a condition known as hypercementosis may take place.

Accepted Answer

A) True 
 B)False

Question 7

The bones, muscles, internal organs, dentin, cementum, and pulp of the teeth are formed from which layer?

Accepted Answer

A)   Ectoderm
B)   Endoderm
C)   Mesoderm
D)   Both a and cE) B) and D)
F) A) and C)

Question 8

Which tooth tissue gives the tooth its sensory function?

Accepted Answer

A)   Pulp
B)   Enamel
C)   Cementum
D)   DentinE) None of the above
F) A) and C)

Question 9

Match between columns
                        Premises: From the cementum of one root to the cementum of the other root in the same tooth
From the cementum to the alveolar bone, extending diagonally
From the cementum to the alveolar bone, horizontally
From the cementum to the alveolar bone in the area of the alveolar crest

Accepted Answer

The Answer of Interradicular fibers and Alveolar crest fibers and is...

Question 10

When the cells begin to outline the future shape of the developing tooth, it is termed _________.

Accepted Answer

A)   proliferation
B)   histodifferentiation
C)   morphodifferentiation
D)   calcificationE) A) and B)
F) A) and C) C

Question 11

If the maxillary processes fail to fuse together with the medial nasal process, what is the result?

Accepted Answer

A)   Cleft lip
B)   Cleft palate
C)   Cleft lip and palate
D)   Cleft uvulaE) B) and D)
F) A) and B)

Question 12

During week ____ of fetal development, the swallowing reflex is present.

Accepted Answer

A)   12
B)   10
C)   9
D)   11E) A) and C)
F) All of the above A

Question 13

Trimesters measure the stages of pregnancy and when disturbances could occur. The first trimester could have one of these signs or symptoms.

Accepted Answer

A)   Woman feels the baby moving
B)   Nausea and vomiting
C)   Fetus is recognizable
D)   Woman's heart rate increasesE) B) and C)
F) C) and D) B

Question 14

Match between columns
                        Premises: Histodifferentiation
Initiation
Proliferation
Apposition

Accepted Answer

The Answer of Maturation and Cap and Bud and Bell is...

Question 15

The type of dentin that forms after completion of the apical foramen and slowly throughout the life of the tooth is

Accepted Answer

A)   Secondary
B)   Intertubular
C)   Mantle
D)   PeritubularE) B) and C)
F) A) and B)

Question 16

If the antibiotic tetracycline is taken during the tooth's formation period, it will cause permanent staining.

Accepted Answer

A) True 
 B)False

Question 17

Which condition(s)  is (are)  considered to be least problematic for the infant?

Accepted Answer

A)   Cleft lip
B)   Cleft palate
C)   Cleft lip and palate
D)   Cleft uvulaE) None of the above
F) B) and C)

Question 18

The thin covering over enamel on newly erupted primary teeth, which may stain very easily, is called ____________.

Accepted Answer

A)   neonatal lines
B)   imbrication lines
C)   lines of Retzius
D)   Nasmyth's membraneE) A) and C)
F) B) and C)

Question 19

The development lines that appear as incremental lines around the layers of enamel are known as ___________.

Accepted Answer

A)   neonatal lines
B)   perikymata
C)   lines of Retzius
D)   imbrication linesE) B) and D)
F) A) and C)

Question 20

Which type of dentin creates the wall of the dentinal tubule?

Accepted Answer

A)   Secondary
B)   Intertubular
C)   Mantle
D)   PeritubularE) A) and C)
F) B) and C)

Exam 8: Embryology and Histology

During the formation of a tooth, connective tissue will form an enclosed area within which dentin, cementum, and pulp form. What is the name of this enclosed area?

Correct Answer
verified

The cementum is part of the periodontium as well as the last tooth structure.

Correct Answer
verified

The lining of the digestive tract is formed from which layer?

Correct Answer
verified

Which are the clinical appearances of inflamed gingiva? 1) Shiny surface 2) Stippled surface 3) Swelling 4) Firmness 5) Pink color 6) Red color

Correct Answer
verified

In multirooted teeth, the area of bone between the roots is the ______________.

Correct Answer
verified

If a tooth is traumatized due to force from the occlusal or incisal surface, a condition known as hypercementosis may take place.

Correct Answer
verified

The bones, muscles, internal organs, dentin, cementum, and pulp of the teeth are formed from which layer?

Correct Answer
verified

Which tooth tissue gives the tooth its sensory function?

Correct Answer
verified

Match the name of the ligament group to its location.

When the cells begin to outline the future shape of the developing tooth, it is termed _________.

Correct Answer
verified
C

If the maxillary processes fail to fuse together with the medial nasal process, what is the result?

Correct Answer
verified

During week ____ of fetal development, the swallowing reflex is present.

Correct Answer
verified
A

Trimesters measure the stages of pregnancy and when disturbances could occur. The first trimester could have one of these signs or symptoms.

Correct Answer
verified
B

The life cycle of a tooth includes various developmental stages. Match the cycle with its proper stage.

The type of dentin that forms after completion of the apical foramen and slowly throughout the life of the tooth is

Correct Answer
verified

If the antibiotic tetracycline is taken during the tooth's formation period, it will cause permanent staining.

Correct Answer
verified

Which condition(s) is (are) considered to be least problematic for the infant?

Correct Answer
verified

The thin covering over enamel on newly erupted primary teeth, which may stain very easily, is called ____________.

Correct Answer
verified

The development lines that appear as incremental lines around the layers of enamel are known as ___________.

Correct Answer
verified

Which type of dentin creates the wall of the dentinal tubule?

Correct Answer
verified

Exam 8: Embryology and Histology

During the formation of a tooth, connective tissue will form an enclosed area within which dentin, cementum, and pulp form. What is the name of this enclosed area?

Correct AnswerverifiedShow Answer

The cementum is part of the periodontium as well as the last tooth structure.

Correct AnswerverifiedShow Answer

The lining of the digestive tract is formed from which layer?

Correct AnswerverifiedShow Answer

Which are the clinical appearances of inflamed gingiva? 1) Shiny surface 2) Stippled surface 3) Swelling 4) Firmness 5) Pink color 6) Red color

Correct AnswerverifiedShow Answer

In multirooted teeth, the area of bone between the roots is the ______________.

Correct AnswerverifiedShow Answer

If a tooth is traumatized due to force from the occlusal or incisal surface, a condition known as hypercementosis may take place.

Correct AnswerverifiedShow Answer

The bones, muscles, internal organs, dentin, cementum, and pulp of the teeth are formed from which layer?

Correct AnswerverifiedShow Answer

Which tooth tissue gives the tooth its sensory function?

Correct AnswerverifiedShow Answer

Match the name of the ligament group to its location.

When the cells begin to outline the future shape of the developing tooth, it is termed _________.

Correct AnswerverifiedC

If the maxillary processes fail to fuse together with the medial nasal process, what is the result?

Correct AnswerverifiedShow Answer

During week ____ of fetal development, the swallowing reflex is present.

Correct AnswerverifiedA

Trimesters measure the stages of pregnancy and when disturbances could occur. The first trimester could have one of these signs or symptoms.

Correct AnswerverifiedB

The life cycle of a tooth includes various developmental stages. Match the cycle with its proper stage.

The type of dentin that forms after completion of the apical foramen and slowly throughout the life of the tooth is

Correct AnswerverifiedShow Answer

If the antibiotic tetracycline is taken during the tooth's formation period, it will cause permanent staining.

Correct AnswerverifiedShow Answer

Which condition(s) is (are) considered to be least problematic for the infant?

Correct AnswerverifiedShow Answer

The thin covering over enamel on newly erupted primary teeth, which may stain very easily, is called ____________.

Correct AnswerverifiedShow Answer

The development lines that appear as incremental lines around the layers of enamel are known as ___________.

Correct AnswerverifiedShow Answer

Which type of dentin creates the wall of the dentinal tubule?

Correct AnswerverifiedShow Answer

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C

Correct Answer
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A

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B

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