Essentials of Primary Tooth Development and Identification Quiz

Dentistry

CODA

Reviewed by Editorial Team

The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.

Learn about Our Editorial Process

| By Thames

Thames

Community Contributor

Quizzes Created: 7387 | Total Attempts: 9,527,791

| Attempts: 11 | Questions: 17 | Updated: Aug 4, 2025

Quiz Flashcard

Share on Facebook Share on Twitter Share on Whatsapp Share on Pinterest Share on Email Copy to Clipboard Embed on your website

Question 1 / 17

0 %

0/100

Score 0/100

1. Which tooth is described as the Second Molar in the Maxillary Right Quadrant?

Central Incisor in the Maxillary Left Quadrant

Third Molar in the Mandibular Right Quadrant

Canine in the Mandibular Left Quadrant

>Used for chewing.>First erupts between 24-32 months old. Exfoliates between ages 10-12 years old.>Resembles the 1st permanent molar. It has... >Used for chewing.>First erupts between 24-32 months old. Exfoliates between ages 10-12 years old.>Resembles the 1st permanent molar. It has 4 primary cusps. One cusp may resemble the cusp of Carabelli.>Will Morph into tooth #4, 2nd premolar.

The correct answer describes the features and characteristics of the Second Molar in the Maxillary Right Quadrant, highlighting its role in chewing, eruption and exfoliation ages, resemblance to the 1st permanent molar, number of cusps, and future morphing into the 2nd premolar.

Explanation

Submit

About This Quiz

Essentials Of Primary Tooth Development And Identification Quiz - Quiz

Explore the essentials of primary tooth dentition focused on understanding tooth development and morphology in young children. This study aids in identifying various tooth types and their specific characteristics, crucial for dental students and pediatric dental practitioners.

2. What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. What is the correct description of the tooth located in the Maxillary Right Quadrant known as the 'B' First Molar?

>Used for chewing.>Closest to the midline.>First erupts between 12-18 months old. Exfoliates between 9-11 years old.>It has 4 cusps. The... >Used for chewing.>Closest to the midline.>First erupts between 12-18 months old. Exfoliates between 9-11 years old.>It has 4 cusps. The mesio-buccal and the mesio-lingual are most prominent. Mesio-lingual is the longest and largest. Disto-lingual is the smallest and may even be absent. Transverse and oblique ridges.>Will morph into tooth #5, 1st premolar.

Used for biting. In the Mandibular Left Quadrant. First erupts between 9-13 years old and exfoliates between 15-17 years old.... Used for biting. In the Mandibular Left Quadrant. First erupts between 9-13 years old and exfoliates between 15-17 years old. Has 5 cusps with the mesio-buccal being the smallest.

Used for grinding. Located in the Maxillary Left Quadrant. First erupts between 15-20 years old and exfoliates between 7-9 years... Used for grinding. Located in the Maxillary Left Quadrant. First erupts between 15-20 years old and exfoliates between 7-9 years old. Has 2 cusps with the mesio-lingual being the shortest.

Used for speech. Farthest from the midline. First erupts between 6-8 years old and exfoliates between 12-15 years old. Has... Used for speech. Farthest from the midline. First erupts between 6-8 years old and exfoliates between 12-15 years old. Has 3 cusps with the disto-lingual being the largest.

The correct answer describes the unique characteristics of the B First Molar located in the Maxillary Right Quadrant, making it the correct option. The incorrect answers provided contain inaccuracies about the eruption age, location, cusp count, and function of the tooth, ultimately making them incorrect choices.

Explanation

Submit

3. What is the name of the tooth that is used for cutting into food, first erupts between 9-12 months old, and exfoliates between 7-8 years old?

Molar

Premolar

>Used for cutting into food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Smaller than central incisor but longer... >Used for cutting into food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Smaller than central incisor but longer than it is wide. The incisal edge is more rounded on the mesial and distal sides than the straight incisal edge of the central incisor.>Will morph into tooth #7.

Canine

The lateral incisor is smaller than the central incisor but longer than it is wide, with a more rounded incisal edge. It will morph into tooth #7 in the maxillary right quadrant.

Explanation

The lateral incisor is smaller than the central incisor but longer than it is wide, with a more rounded incisal edge. It will morph into tooth #7 in the maxillary right quadrant.

Submit

4. Which tooth is described as being used for cutting or biting food to be ingested, first erupting between 6-10 months old, and exfoliating between 6-7 years old, with a pronounced cervical line, convex and smooth labial surface, and morphing into tooth #8?

>Used for cutting or biting food to be ingested.>First erupts between 6-10 months old. Exfoliates between 6-7 years old.>Has a... >Used for cutting or biting food to be ingested.>First erupts between 6-10 months old. Exfoliates between 6-7 years old.>Has a pronounced cervical line. Erupts with no mamelons. The labial surface is convex and smooth.>Will morph into tooth #8.

Canine, Maxillary Right Quadrant

Second Molar, Maxillary Right Quadrant

First Molar, Maxillary Right Quadrant

The correct tooth described in the question is the Central Incisor in the Maxillary Right Quadrant.

Explanation

The correct tooth described in the question is the Central Incisor in the Maxillary Right Quadrant.

Submit

5. What is the correct description of the following tooth: F Central Incisor, Maxillary Left Quadrant?

>Used for cutting or biting into food to be ingested.>First erupts between 6-10 months old. Exfoliates between 6-7 years old.>Has... >Used for cutting or biting into food to be ingested.>First erupts between 6-10 months old. Exfoliates between 6-7 years old.>Has a pronounced cervical line. Erupts with no mamelons. The labial surface is convex and smooth.>Will morph into tooth #9

The F central incisor in the maxillary left quadrant is not used for grinding food like molars (option A), it erupts much earlier than 12-16 years old like second molars (option B), and it does not have multiple roots like molars (option E).

Explanation

Submit

6. What is the dental name of the tooth used for cutting into food located in the maxillary left quadrant?

Molar

Premolar

>Used for cutting into food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>It is smaller than the central... >Used for cutting into food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>It is smaller than the central incisor but longer than it is wide. The incisal edge is more rounded on the mesial and distal sides than the straight incisal edge of the central incisor.>Will morph into tooth #10.

Canine

The lateral incisor is smaller than the central incisor but longer than it is wide, with a more rounded incisal edge on the mesial and distal sides. It first erupts between 9-12 months old and exfoliates between 7-8 years old. It will eventually morph into tooth #10.

Explanation

Submit

7. Which tooth in the maxillary left quadrant is more bulky in size and aids in tearing food?

Lateral incisor

>More bulky in size it aids in tearing food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Wider,with a... >More bulky in size it aids in tearing food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Wider,with a pointed incisal edge making it longer than it is wide. More convex than permanent version and constricts more at the cervix. Mesio-incisal slope has a pronounced cingulum and mesial and distal ridges.>Will morph into tooth #11.

Central incisor

First premolar

The correct answer refers to the canine tooth which has specific characteristics related to its shape, function, eruption time, and eventual morphing into tooth #11.

Explanation

The correct answer refers to the canine tooth which has specific characteristics related to its shape, function, eruption time, and eventual morphing into tooth #11.

Submit

8. Which tooth in the maxillary left quadrant is used for chewing, closest to the midline, and first erupts between 12-18 months old?

Second Premolar

Central Incisor

Canine

The First Molar is used for chewing, closest to the midline, and first erupts between 12-18 months old. It has 4 cusps and will eventually morph into tooth #12, 1st premolar.

Explanation

The First Molar is used for chewing, closest to the midline, and first erupts between 12-18 months old. It has 4 cusps and will eventually morph into tooth #12, 1st premolar.

Submit

9. What is the significance of the J tooth in the dental structure?

It is the smallest tooth in the mouth.

>Used for chewing.>First erupts between 24-32 months old. Exfoliates between 10-12 years old.>Resembles the 1st permanent molar. It has 4... >Used for chewing.>First erupts between 24-32 months old. Exfoliates between 10-12 years old.>Resembles the 1st permanent molar. It has 4 primary cusps. One cusp may resembl the cusp of Carabelli.>Will morph into tooth #13, 2nd premolar.

It is not necessary for proper mastication.

It is the first tooth to erupt in a child's mouth.

The J tooth, or second molar in the maxillary left quadrant, is used for chewing and plays a crucial role in the mastication process.

Explanation

The J tooth, or second molar in the maxillary left quadrant, is used for chewing and plays a crucial role in the mastication process.

Submit

10. Which tooth is described as 'Used for chewing', 'Erupts between 20-32 months old. Exfoliates between 10-12 years old', 'Resembles the permanent mandibular 1st molar, but smaller', and 'Will morph into tooth #20, 2nd premolar'?

>Used for chewing.>Erupts between 20-32 months old. Exfoliates between 10-12 years old.>Resembles the permanent mandibular 1st molar, but smaller. Mesio-buccal... >Used for chewing.>Erupts between 20-32 months old. Exfoliates between 10-12 years old.>Resembles the permanent mandibular 1st molar, but smaller. Mesio-buccal and disto-buccal cusps are nearly equal.>Will morph into tooth #20, 2nd premolar.

Canine Maxillary Right Quadrant

First Premolar Maxillary Left Quadrant

Central Incisor Mandibular Right Quadrant

The correct answer describes the characteristics of a second molar located in the mandibular left quadrant, used primarily for chewing. The other options do not align with the given description.

Explanation

The correct answer describes the characteristics of a second molar located in the mandibular left quadrant, used primarily for chewing. The other options do not align with the given description.

Submit

11. What is the significance of the Mandibular Left Quadrant First Molar?

Primarily used for speech.

>Used for chewing.>Erupts between 12-18 months old. Exfoliates between 9-11 years old.>Has 4 cusps. Mesio-buccal the largest, mesio-lingual next in... >Used for chewing.>Erupts between 12-18 months old. Exfoliates between 9-11 years old.>Has 4 cusps. Mesio-buccal the largest, mesio-lingual next in size, diston-buccal and disto-lingual much smaller. Buccal surface is longer than lingual with a very prominent cervical ridge across the gingival area.>Will morph into tooth #21, 1st premolar.

Has 3 cusps. Buccal surface is longer than lingual with a cervical ridge only on the lingual side.

Erupts between 6-8 years old. Exfoliates between 12-14 years old.

The Mandibular Left Quadrant First Molar is essential for chewing and has specific characteristics that differentiate it from other teeth. It erupts at a certain age range and eventually transforms into another tooth.

Explanation

Submit

12. What is a canine (cuspid) known for?

A. Helps in grinding food into smaller pieces.

B. Found in the Mandibular Right Quadrant.

C. Erupts in the primary dentition stage of the individual.

>Bulky in size, aids in tearing food.>Erupts between 16-22 months old. Exfoliates between 9-12 years old.>More delicat in size and... >Bulky in size, aids in tearing food.>Erupts between 16-22 months old. Exfoliates between 9-12 years old.>More delicat in size and form than maxillary cuspid. Cingulum,mesial and distal marginal ridges less pronounced than maxillary canines. Mesio-incisal slope is not as long as the disto-incisal slope.>Will morph into tooth #22.

Submit

13. What is the description of the tooth located in the Lateral Incisor of the Mandibular Left Quadrant?

Used for tearing food. Erupts between 12-14 months old. Exfoliates between 6-7 years old. Resembles a premolar with multiple cusps... Used for tearing food. Erupts between 12-14 months old. Exfoliates between 6-7 years old. Resembles a premolar with multiple cusps and deep grooves.

Used for chewing food. Erupts between 6-8 years old. Exfoliates between 8-10 years old. Looks similar to the maxillary central... Used for chewing food. Erupts between 6-8 years old. Exfoliates between 8-10 years old. Looks similar to the maxillary central incisor with a prominent cingulum.

>Used for cutting into food.>Erupts between 7-10 months old. Exfoliates between 7-8 years old.>Resembles the mandibular central incisor except it... >Used for cutting into food.>Erupts between 7-10 months old. Exfoliates between 7-8 years old.>Resembles the mandibular central incisor except it is longer and wider. The Cingulum, and mesial and distal marginal ridges are more pronounced. Fossa not as shallow.>Will morph into tooth #23.

Used for grinding food. Erupts between 2-4 years old. Exfoliates between 10-12 years old. Distinctive features include a pointed tip... Used for grinding food. Erupts between 2-4 years old. Exfoliates between 10-12 years old. Distinctive features include a pointed tip and shallow fossa.

The correct answer describes the features of the Lateral Incisor in detail, including eruption and exfoliation times, as well as specific anatomical characteristics that differentiate it from other teeth.

Explanation

Submit

14. What is the Central Incisor in the Mandibular Right Quadrant used for?

Used for chewing food thoroughly. Erupts between 12-14 months old. Exfoliates between 8-9 years old. Resembles the maxillary lateral incisor.

>Used to cut or bite food to be ingested.>Erupts between 6-10 months old. Exfoliates between 6-7 years old.>Resembles the permanent... >Used to cut or bite food to be ingested.>Erupts between 6-10 months old. Exfoliates between 6-7 years old.>Resembles the permanent mandibular lateral incisor. Crown of tooth is wider than the permanent lateral incisor. Shape and form of the incisal edge is almost exact to the permanent lateral incisor.>Will morph into tooth #25.

Used for tearing food apart. Erupts between 4-6 months old. Exfoliates between 3-4 years old. Resembles the permanent mandibular central... Used for tearing food apart. Erupts between 4-6 months old. Exfoliates between 3-4 years old. Resembles the permanent mandibular central incisor.

Used for grinding food for digestion. Erupts between 1-2 years old. Exfoliates between 10-12 years old. Resembles the maxillary central... Used for grinding food for digestion. Erupts between 1-2 years old. Exfoliates between 10-12 years old. Resembles the maxillary central incisor.

Submit

15. Which tooth is described as 'Used for chewing' and 'Erupts between 12-18 months old'?

Canine, Maxillary Right Quadrant

>Used for chewing.>Erupts between 12-18 months old. Exfoliates between 9-11 years old.>Has 4 cusps. Mesio-buccal the largest, mesio-lingual next in... >Used for chewing.>Erupts between 12-18 months old. Exfoliates between 9-11 years old.>Has 4 cusps. Mesio-buccal the largest, mesio-lingual next in size. Disto-buccal and disto-lingual much smaller. Buccal surface is longer than lingual with a very prominent cervical ridge across the gingival area.>Will morph into tooth #28, 1st premolar.

Second Molar, Maxillary Left Quadrant

Central Incisor, Mandibular Left Quadrant

Submit

16. What is the function of the Second Molar in the Mandibular Right Quadrant?

Helps in tasting different flavors.

Functions as a primary tooth throughout life.

Used for speech production.

Submit

17. What tooth is described as more bulky in size, aiding in tearing food, first erupting between 9-12 months old, and exfoliating between 7-8 years old, with a wider shape, pointed incisal edge, and pronounced cingulum and ridges, morphing into tooth #6?

>Premolar Maxillary Right Quadrant

>Incisor (central or lateral) Mandibular Right Quadrant

>Molar Mandibular Left Quadrant

>More bulky in size it aids in tearing food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Wider, with... >More bulky in size it aids in tearing food.>First erupts between 9-12 months old. Exfoliates between 7-8 years old.>Wider, with a pointed incisal edge,making it longer than it is wide. More convex than permanent version. Constricts more at the cervix. Mesio-incisal slope has a pronounced cingulum and mesial and distal ridges. > Will morph into tooth #6.

The correct answer describes the Canine (cuspid) in the Maxillary Right Quadrant, based on its characteristics and eruption/exfoliation timeline.

Explanation

The correct answer describes the Canine (cuspid) in the Maxillary Right Quadrant, based on its characteristics and eruption/exfoliation timeline.

Submit