FREE AND STUDY GAMES ABOUT CHAPTER 12 FINAL

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FREE AND STUDY GAMES ABOUT CHAPTER 12 FINAL

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -39 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: Which of the following is true of primary teeth in contrast to permanent teeth?

Answer:

Whiter enamel than permanent teeth Question 2: Which of the following teeth vary more in form more than any other teeth in the mouth except the third molars?

Answer:

Maxillary lateral incisors Question 3: Which of the following teeth are most likely to be out of position in the dental arch?

Answer:

Maxillary third molars Question 4: Which of the following teeth in the permanent dentition will replace the primary second molars?

Answer:

Second premolars

Question 5: Canines are also commonly referred to as

Answer:

eyeteeth Question 6: Which of the following is a wide, shallow depression on the lingual surfaces of anterior teeth?

Answer:

Fossa Question 7: How many premolars are in each quadrant of the permanent dentitions?

Answer:

2 Question 8: The maxillary second premolar differs from the maxillary first premolar in that the

Answer:

lingual cusp is larger and almost the same height as the buccal cusp on the maxillary second premolar.

Question 9: The incisal plane of an anterior tooth is also known as the

Answer:

incisal edge.

Question 10: What is the canine eminence?

Answer:

A bony ridge

Question 11: There are _____ teeth in each arch of the primary dentition.

Answer:

10 Question 12: Which of the following teeth are the smallest and most symmetric teeth in the permanent dentition?

Answer:

Mandibular central incisors

Question 13: Which of the following teeth may have a fifth supplemental cusp?

Answer:

Maxillary first molars Question 14: Which of the following terms is used to describe the rounded enamel extension on the incisal edge of newly erupted central and lateral incisors?

Answer:

Mamelon Question 15: Which of the following premolar teeth normally has a bifurcated root?

Answer:

Maxillary first premolar Question 16: Using the Universal/National Teeth-Numbering System, what are the numbers for the permanent third molars?

Answer:

1, 16, 17, 32

Question 17: Most maxillary first premolars have a root that is divided into

Answer:

two roots-buccal and lingual.

Question 18: The ________ play an important role in a person's appearance.

Answer:

anterior teeth Question 19: The ________ is located where the cusp ridges converge at a central point, where the grooves meet on a posterior tooth.

Answer:

central fossa Question 20: Which of the following permanent maxillary teeth normally have three roots?

Answer:

First molars

Question 21: In the Universal Numbering System, the permanent maxillary first premolars are

Answer:

#5 and #12.Question 22: A common anomaly of the maxillary lateral incisors that is characterized by unusually large open contacts is called

Answer:

diastemas.Question 23: The first premolar is anterior to the _____, whereas the second premolar is anterior to the first _____.

Answer:

The first premolar is anterior to the second premolar, whereas the second premolar is anterior to the first molar.Question 24: Which of the following teeth are usually the last teeth to be lost?

Answer:

Canines

Question 25: Which of the following adult teeth is nonsuccedaneous?

Answer:

Maxillary right first molar

Question 26: How many premolars are there in the primary dentition?

Answer:

Question 27: Which of the following is true regarding differences between the maxillary and mandibular central incisors?

Answer:

Labial surfaces of the maxillary central incisors are more rounded from the incisal aspect than those of the mandibular central incisors.