Quiz 1

Question 1

Single roots are found on what teeth?

Answer 1

Incisors, canines and some premolars

Question 2

Two roots with a bifurcation are found on what teeth?

Answer 2

some premolars and molars

Question 3

Three roots with a trifurcation are found in what teeth?

Answer 3

Maxillary molars

Question 4

What is the alveolar process?

Answer 4

The location in the jaw where roots are held

Question 5

The bone of the tooth socket is called what?

Answer 5

Aveolus

Question 6

Deciduous teeth form after how many weeks in utero?

Answer 6

16

Question 7

When do primary teeth first appear?

Answer 7

About 6 months

Question 8

When does the last primary tooth appear?

Answer 8

About 24 months

Question 9

What primary teeth generally appear first?

Answer 9

Mandibular anterior central incisors

Question 10

How long does mixed dentition last?

Answer 10

About 6-12 years

Question 11

When do permanent maxillary anterior incisors erupt?

Answer 11

7-8 yrs

Question 12

When do permanent max lateral incisors erupt?

Answer 12

8-9 years

Question 13

When do permanent max canines erupt?

Answer 13

11-12 yrs

Question 14

When do permanent bicuspids erupt?

Answer 14

10-12 years

Question 15

When do 3rd molars erupt?

Answer 15

17-21 yrs

Question 16

When do max molars erupt?

Answer 16

6-7 yrs, and 12-13 yrs

Question 17

When do mand central incisors erupt?

Answer 17

6-7 yrs

Question 18

When do mand laterals erupt?

Answer 18

7-8 yrs

Question 19

When do mand canines erupt?

Answer 19

9-10

Question 20

What are three tooth numbering systems we covered?

Answer 20

Palmer, FDI, and Universal

Question 21

The palmer numbering system is used how? Describe it…

Answer 21

Teeth are labeled 1-8 and a 90 degree angle is drawn depicting the quadrant

Question 22

What are the numbers of deciduous maxillary teeth?

Answer 22

A-J

Question 23

What are the numbers of deciduous mandibular teeth?

Answer 23

K-T

Question 24

What is the permanent maxillary tooth eruption order in years?

Answer 24

(7 8 1 0 0 6 2)
CI: 7-8 years
LI: 8-9 yrs
Canine: 11-12 yrs
1st Premolar: 10-11 yrs
2nd premolar: 10-12 yrs
1st molar: 6-7 yrs
2nd molar: 12-13 yrs

Question 25

What is eruption pattern of permanent mandibular teeth?

Answer 25

``` 6 7 9 0 1 6 1 CI: 6-7 yrs LI: 7-8 yrs C: 9-10 yrs 1 pre: 10-12 yrs 2 pre: 11-12 yrs 1 molar: 6-7 yrs 2 molar: 11-13 ```

Question 26

When are primary teeth complete in eruption and formation?

Answer 26

about age 3

Question 27

When does the deciduous central incisor erupt?

Answer 27

about 8 months - 12 months

Question 28

What does succedaneous mean? How many succedaneous teeth do humans have?

Answer 28

Replaces an exfoliated deciduous tooth, we have 20

Question 29

What are the 4 tooth tissues? Which are hard and which are soft?

Answer 29

Enamel, dentin, cementum (hard) | Pulp (soft)

Question 30

What is the apical foramen?

Answer 30

A hole in apex of root that feeds the pulp chamber with nerves, blood supply, etc.

Question 31

what is the major function of maxillary incisors?

Answer 31

cut and punch food

Question 32

Do maxillary incisors have cusps?

Answer 32

No, have incisal edges of ridges

Question 33

The labial surface of max. central incisor is More/Less convex than the max. lateral or canine

Answer 33

less

Question 34

Which incisal edge is sharpest in max central incisor?

Answer 34

mesial incisal edge is sharper than distal edge

Question 35

You may see what protrudences in max central incisors?

Answer 35

mamelons

Question 36

What is the average length on max central from high point on cervix to incisal edge?

Answer 36

10-11 mm

Question 37

What is average mesial - distal length from contact to contact? (widest part o tooth)

Answer 37

8-9 mm

Question 38

Which outline is more convex in max central, mesial or distal?

Answer 38

Distal

Question 39

The incisal outline on a max central curves very slightly downward toward what edge?

Answer 39

mesial incisal (toward center)

Question 40

The root of a max central is usually what length?

Answer 40

2-3 mm longer than the crown from cervix to incisal edge

Question 41

the curvatue of the cervical line is greater on what surface of the max central?

Answer 41

The curvature of the cervical line is greater on the mesial surface than the distal

Question 42

when looking at max central from incisal view, which measurement is greater, the labiolingual, or the mesiodistal?

Answer 42

mesiodistal

Question 43

In max central, where is the pulp cavity the widest?

Answer 43

cervical area

Question 44

T/F: Max laterals vary more than any other teeth

Answer 44

False, they vary more than any other teeth with exception of the third molar

Question 45

The max lateral is usually what width?

Answer 45

about 2 mm narrower than central

Question 46

the root of a max lateral generally curves toward what edge?

Answer 46

distal

Question 47

which root has a sharper apex, max central or max lateral?

Answer 47

max lateral

Question 48

when looking at a max lateral from labial POV, which outline appears more rounded?

Answer 48

distal

Question 49

On a max lateral, the cervical line curve is greater on which surface?

Answer 49

mesial

Question 50

What is the biologic width?

Answer 50

the area, 2.04 mm avg, between the base of the gingival sulcus and the alveolar crest

Question 51

What is the anatomical crown?

Answer 51

The entire area from the CEJ to the incisal surface

Question 52

What is the clinical crown?

Answer 52

The visible portion of the crown

Question 53

What is the periodontium?

Answer 53

The supporting and investing structures of the tooth; the gingiva, alveolar bone, PDL and cementum

Question 54

What is the pulp cavity?

Answer 54

the space or void housing the entire dental pulp

Question 55

What is the pulp chamber

Answer 55

the portion of pulp cavity that is housed in the coronal section of the tooth

Question 56

What is the pulp canal

Answer 56

the portion of pulp cavity that is housed in the root