Dental Anatomy, Wheelers,
Dental Anatomy, Physiology
and Occlusion
Exam 2026
Question and Answers
Expert Verified
(With A+ Grades Guarantee)
, Chapter 1 - Introduction to Dental Anatomy - Wheeler's Dental Anatomy,
Physiology and Occlusion
Study online at https://quizlet.com/_dkzzib
1. Two. How many sets of teeth do humans have in their lifetime?
2. Primary or deciduous denti- What is the first set of teeth that appear in the mouth called?
tion.
3. At approximately 14 weeks in When does the primary dentition begin to form prenatally?
utero.
4. At approximately 3 years of When is the primary dentition completed postnatally?
age.
5. Around 6 months. At what age do the first teeth in the primary dentition typically
appear in the oral cavity?
6. At a mean age of 28 ± 4 When does the last tooth in the primary dentition typically
months. emerge?
7. Until the child is approximate- How long does the deciduous dentition remain intact?
ly 6 years of age.
8. Permanent molars. What are the first permanent teeth that begin to emerge,
initiating the transition or mixed dentition period?
9. A mixture of deciduous and What is the mixed dentition period characterized by?
succedaneous teeth.
10. Approximately 6 to 12 years of When does the mixed dentition period generally last from and
age, ending when all decidu- end?
ous teeth have been shed.
11. Permanent dentition period. What is the period following the mixed dentition period
called?
2026
, Chapter 1 - Introduction to Dental Anatomy - Wheeler's Dental Anatomy,
Physiology and Occlusion
Study online at https://quizlet.com/_dkzzib
12. Emergence of first permanent What is the sequence of events that marks the transition from
molars, shedding of decidu- primary to permanent dentition?
ous incisors, and emergence
of permanent incisors.
13. Habits, missing teeth, teeth of What challenges might young children face during the mixed
different colors, crowding, and dentition period?
malposed teeth.
14. At approximately 14 to 15 When is the permanent dentition completed, including the
years of age. roots, for most teeth?
15. At 18 to 25 years of age. At what age are the third molars, also known as wisdom teeth,
typically completed?
16. 12 or more years. How many years is the duration of the permanent dentition
period?
17. 32 teeth. How many teeth are there in the completed permanent den-
tition if none are congenitally missing?
18. Sequence of eruption. What is the term used for the sequence in which the perma-
nent teeth replace the exfoliated deciduous teeth?
19. Learning the nomenclature or What is the first step in understanding dental anatomy?
system of names used to de-
scribe dental material.
20. Significant terms. What is emphasized in bold when used for the first time in the
text?
21. The lower jaw or mandible. What does the term "mandibular" refer to?
2026