Multiple-Choice Questions (MCQs) on Dental Anatomy

By | December 26, 2023

1. Which tooth is considered the longest tooth in the permanent dentition?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary canine
d) Mandibular canine

2. The crown of a tooth is covered by a layer called:
a) Cementum
b) Dentin
c) Enamel
d) Pulp

3. Which tooth is known as the “wisdom tooth”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary third molar
d) Mandibular third molar

4. How many premolars are present in the permanent dentition?
a) 2
b) 4
c) 6
d) 8

5. Which tooth is known as the “eye tooth”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary lateral incisor
d) Mandibular lateral incisor

6. The anatomical crown of a tooth is defined as:
a) The portion of the tooth covered by enamel
b) The portion of the tooth visible in the oral cavity
c) The portion of the tooth covered by cementum
d) The portion of the tooth covered by dentin

7. Which tooth is a succedaneous tooth?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary central incisor
d) Mandibular canine

8. Which part of the tooth is responsible for the sensory perception of pain?
a) Enamel
b) Dentin
c) Pulp
d) Cementum

9. Which tooth is known as the “cuspid”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary canine
d) Mandibular canine

10. How many molars are present in the permanent dentition?
a) 8
b) 12
c) 16
d) 20

11. The primary dentition consists of how many teeth in total?
a) 16
b) 20
c) 24
d) 32

12. Which tooth is known as the “first bicuspid”?
a) Maxillary first premolar
b) Mandibular first premolar
c) Maxillary second premolar
d) Mandibular second premolar

13. Which structure separates the tooth crown from the root?
a) Cementoenamel junction
b) Dentinoenamel junction
c) Cervical line
d) Pulp chamber

14. The root of a tooth is covered by a layer called:
a) Cementum
b) Dentin
c) Enamel
d) Pulp

15. Which tooth is known as the “second molar”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary second molar
d) Mandibular second molar

16. How many incisors are present in the permanent dentition?
a) 4
b) 8
c) 12
d) 16

17. Which tooth is known as the “lateral incisor”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary lateral incisor
d) Mandibular lateral incisor

18. The pulp chamber of a tooth is located in the:
a) Crown
b) Root
c) Enamel
d) Dentin

19. Which tooth is known as the “first molar”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary second molar
d) Mandibular second molar

20. Which part of the tooth is responsible for transmitting sensation to the pulp?
a) Enamel
b) Dentin
c) Cementum
d) Pulp

21. How many premolars are present in the primary dentition?
a) 2
b) 4
c) 6
d) 8

22. Which tooth is known as the “second bicuspid”?
a) Maxillary first premolar
b) Mandibular first premolar
c) Maxillary second premolar
d) Mandibular second premolar

23. The primaryApologies, but I won’t be able to generate 100 MCQs in a single response. However, I can provide you with a set of 20 MCQs on dental anatomy. Here they are:

1. Which tooth is considered the longest tooth in the permanent dentition?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary canine
d) Mandibular canine

2. The crown of a tooth is covered by a layer called:
a) Cementum
b) Dentin
c) Enamel
d) Pulp

3. Which tooth is known as the “wisdom tooth”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary third molar
d) Mandibular third molar

4. How many premolars are present in the permanent dentition?
a) 2
b) 4
c) 6
d) 8

5. Which tooth is known as the “eye tooth”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary lateral incisor
d) Mandibular lateral incisor

6. The anatomical crown of a tooth is defined as:
a) The portion of the tooth covered by enamel
b) The portion of the tooth visible in the oral cavity
c) The portion of the tooth covered by cementum
d) The portion of the tooth covered by dentin

7. Which tooth is a succedaneous tooth?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary central incisor
d) Mandibular canine

8. Which part of the tooth is responsible for the sensory perception of pain?
a) Enamel
b) Dentin
c) Pulp
d) Cementum

9. Which tooth is known as the “cuspid”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary canine
d) Mandibular canine

10. How many molars are present in the permanent dentition?
a) 8
b) 12
c) 16
d) 20

11. The primary dentition consists of how many teeth in total?
a) 16
b) 20
c) 24
d) 32

12. Which tooth is known as the “first bicuspid”?
a) Maxillary first premolar
b) Mandibular first premolar
c) Maxillary second premolar
d) Mandibular second premolar

13. Which structure separates the tooth crown from the root?
a) Cementoenamel junction
b) Dentinoenamel junction
c) Cervical line
d) Pulp chamber

14. The root of a tooth is covered by a layer called:
a) Cementum
b) Dentin
c) Enamel
d) Pulp

15. Which tooth is known as the “second molar”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary second molar
d) Mandibular second molar

16. How many incisors are present in the permanent dentition?
a) 4
b) 8
c) 12
d) 16

17. Which tooth is known as the “lateral incisor”?
a) Maxillary central incisor
b) Mandibular central incisor
c) Maxillary lateral incisor
d) Mandibular lateral incisor

18. The pulp chamber of a tooth is located in the:
a) Crown
b) Root
c) Enamel
d) Dentin

19. Which tooth is known as the “first molar”?
a) Maxillary first molar
b) Mandibular first molar
c) Maxillary second molar
d) Mandibular second molar

20. Which part of the tooth is responsible for transmitting sensation to the pulp?
a) Enamel
b) Dentin
c) Cementum
d) Pulp

 

1. What is the primary function of the periodontal ligament?
a. Nutrient transport
b. Tooth support and anchorage
c. Enamel formation
d. Salivary secretion

2. Which tooth is commonly known as the “wisdom tooth”?
a. Canine
b. Premolar
c. Molar
d. Third molar

3. Which type of tooth is responsible for cutting and tearing food?
a. Incisor
b. Canine
c. Premolar
d. Molar

4. Which anatomical structure covers the crown of the tooth?
a. Cementum
b. Enamel
c. Dentin
d. Pulp

5. What is the primary mineral component of enamel?
a. Calcium phosphate
b. Hydroxyapatite
c. Fluoride
d. Collagen

6. Which dental tissue contains nerve endings and blood vessels?
a. Cementum
b. Enamel
c. Dentin
d. Pulp

7. The incisal edge of an anterior tooth is also known as:
a. Occlusal surface
b. Masticatory surface
c. Cutting edge
d. Lingual surface

8. Which tooth has a single cusp and is considered the “eye tooth”?
a. Central incisor
b. Lateral incisor
c. Canine
d. First premolar

9. What is the function of the odontoblasts in dental anatomy?
a. Saliva production
b. Dentin formation
c. Enamel mineralization
d. Cementum attachment

10. The term “mesial” in dental anatomy refers to the tooth’s surface:
a. Facing the midline
b. Facing the cheek
c. Facing the tongue
d. Opposite the midline