Question 1

Which type of dentin forms to protect and maintain the vitality of the pulp?

Accepted Answer

A)  Mantle 
B)  Sclerotic 
C)  Peritubular 
D)  Reactionary 
A)  Mantle 
B)  Sclerotic 
C)  Peritubular 
D)  Reactionary

Question 2

The major organic component of dentin is _______.

Accepted Answer

A)  water 
B)  collagen 
C)  enamelin 
D)  hydroxyapatite 
A)  water 
B)  collagen 
C)  enamelin 
D)  hydroxyapatite

Question 3

Dentinal tubules contain odontoblast processes,nerve terminals,and dentinal fluid.

Accepted Answer

A) True 
 B)False

Question 4

Sclerotic dentin is found in each of the following areas EXCEPT one.Which one is the EXCEPTION?

Accepted Answer

A)  Abrasion 
B)  Fracture 
C)  Living odontoblasts 
D)  Caries of enamel 
A)  Abrasion 
B)  Fracture 
C)  Living odontoblasts 
D)  Caries of enamel

Question 5

Osteodentin is a form of reparative dentin that resembles cartilage.

Accepted Answer

A) True 
 B)False

Question 6

Secondary dentin is deposited more quickly than primary dentin.

Accepted Answer

A) True 
 B)False

Question 7

Odontoblastic injury during a cavity preparation usually results in which of the following forms of dentin?

Accepted Answer

A)  Primary mantle dentin 
B)  Primary globular dentin 
C)  Secondary dentin 
D)  Tertiary dentin 
A)  Primary mantle dentin 
B)  Primary globular dentin 
C)  Secondary dentin 
D)  Tertiary dentin

Question 8

The defining characteristic of globular dentin is

Accepted Answer

A)  interglobular spaces. 
B)  lamellae. 
C)  The presence of ameloblasts. 
D)  sclerotic dentin. 
A)  interglobular spaces. 
B)  lamellae. 
C)  The presence of ameloblasts. 
D)  sclerotic dentin.

Question 9

Which type of dentin separates mantle dentin from circumpulpal dentin?

Accepted Answer

A)  Granular 
B)  Globular 
C)  Transparent 
D)  Reactionary 
A)  Granular 
B)  Globular 
C)  Transparent 
D)  Reactionary

Question 10

Peritubular dentin is not found in the dentinal tubules of interglobular dentin.

Accepted Answer

A) True 
 B)False

Which type of dentin forms to protect and maintain the vitality of the pulp?

The major organic component of dentin is _______.

Dentinal tubules contain odontoblast processes,nerve terminals,and dentinal fluid.

Sclerotic dentin is found in each of the following areas EXCEPT one.Which one is the EXCEPTION?

Osteodentin is a form of reparative dentin that resembles cartilage.

Secondary dentin is deposited more quickly than primary dentin.

Odontoblastic injury during a cavity preparation usually results in which of the following forms of dentin?

The defining characteristic of globular dentin is

Which type of dentin separates mantle dentin from circumpulpal dentin?

Peritubular dentin is not found in the dentinal tubules of interglobular dentin.

Development and Structure of Cells and Tissues

Structure and Function of Cells, tissues, and Organs

Development of the Oral Facial Region

Development of the Face and Palate

Development of Teeth

Eruption and Shedding of Teeth

Enamel

Dental Pulp

Cementum

Periodontium: Periodontal Ligament

Periodontium: Alveolar Process and Cementum

Temporomandibular Joint

Oral Mucosa

Salivary Glands and Tonsils

Biofilms

Filters

Exam 8: Dentin

Which type of dentin forms to protect and maintain the vitality of the pulp?

The major organic component of dentin is _______.

Dentinal tubules contain odontoblast processes,nerve terminals,and dentinal fluid.

Sclerotic dentin is found in each of the following areas EXCEPT one.Which one is the EXCEPTION?

Osteodentin is a form of reparative dentin that resembles cartilage.

Secondary dentin is deposited more quickly than primary dentin.

Odontoblastic injury during a cavity preparation usually results in which of the following forms of dentin?

The defining characteristic of globular dentin is

Which type of dentin separates mantle dentin from circumpulpal dentin?

Peritubular dentin is not found in the dentinal tubules of interglobular dentin.

Development and Structure of Cells and Tissues

Structure and Function of Cells, tissues, and Organs

Development of the Oral Facial Region

Development of the Face and Palate

Development of Teeth

Eruption and Shedding of Teeth

Enamel

Dental Pulp

Cementum

Periodontium: Periodontal Ligament

Periodontium: Alveolar Process and Cementum

Temporomandibular Joint

Oral Mucosa

Salivary Glands and Tonsils

Biofilms

Filters