exam 2 anterior teeth part 2

Question 1

which tooth, out of the mandibular teeth, has the longest root

Answer 1

canines

Question 2

for the mandibular canines, there is ____ pulp horn; and can sometimes have an ______ canal

Answer 2

one; accessory

Question 3

the mandibular canines have how many pulp canals and how many pulp chambers

Answer 3

one; one (large)

Question 4

usually, for mandibular canines, more of the crown is (mesial or distal) to the root axis line

Answer 4

distal

Question 5

on the labial view which cusp slope is noticeably shorter for mandibular canines

Answer 5

mesial slope

Question 6

mesial contact area for mandibular canines

Answer 6

in the incisal third just below the mesioincisal angle

Question 7

distal contact area for the mandibular canines

Answer 7

junction of the middle and incisal thirds, more cervically located than the mesial contact area

Question 8

for the mandibular canines, the root apical end is more often what?

Answer 8

straight than curving toward mesial or distal sides

DO NOT USE ROOT CURVATURE IN JUDGING LEFT AND RIGHTS

Question 9

true or false: canines have two lingual fossa (DL and ML) and a lingual ridge, mesial marginal ridge, and distal marginal ridge

Answer 9

true

Question 10

the cingulum on the mandibular canines lies____ to the root axis line

Answer 10

just distal to root axis line

Question 11

on the lingual view of the mandibular canines, can you see the longitudinal depressions on the mesial and distal surfaces of root?

Answer 11

yes

Question 12

the crest of curvature on the labial surface for the mandibular canines is closer to the ____ line than on maxillary canines

Answer 12

cervical

Question 13

for the mandibular canine, is the cusp tip positioned more labially or lingually to the root axis line?

Answer 13

lingually

Question 14

the CEJ on the mandibular canine greater curve on which side

Answer 14

mesial

Question 15

on the mandibular canines, the longitudinal depression is deeper on which side

Answer 15

distal

Question 16

which tooth may be bifurcated into a facial and lingual terminal root(rare)- distal view

Answer 16

mandibular canine

Question 17

oblong ______ outline is characteristic of mandibular canines (incisal view)

Answer 17

faciolingual

Question 18

in the incisal view of the mandibular canines, the distoincisal angle is in a position ______ to the cusp tip(to match closely the curvature of the dental arch)

Answer 18

lingual

Question 19

from the incisal view of the mandibular canines, which marginal ridge is longer?

Answer 19

mesial marginal ridge

Question 20

for the mandibular canines, which crown outline (mesial or distal) doesn’t bulge beyond root outline?

Answer 20

mesial crown outline

Question 21

for the mandibular canines, which cusp ridge is shorter?

Answer 21

mesial(also more horizontal than distal)

Question 22

to tell left from right in mandibular canines, the cingulum is ___ to the center

Answer 22

distal

Question 23

the incisal ridge on the mandibular canines is more ______ (lingual or labial) on the distal half

Answer 23

lingual

Question 24

which half of the crown may appear “pinched” faciolingually on the mandibular canines(looking at incisal view)

Answer 24

distal half

Question 25

for canines, which M-D contact areas were more cervical (maxillary or mandibular canines?)

Answer 25

maxillary canines

Question 26

which has a blunter root tip, the maxillary or mandibular canines?

Answer 26

mandibular

Question 27

no longitudinal depressions on max central incisor roots- true or false

Answer 27

true

Question 28

max laterals incisors, root depression on mesial, not on distal**

Answer 28

true

Question 29

mand cen and lat- depressions on mesial and distal, distal side is deeper*****

Answer 29

true

Question 30

which teeth, out of the canines, that the mesial outline of crown bulges beyond root outline?

Answer 30

maxillary canines

Question 31

max canine cingulum: | mand canine cingulum:

Answer 31

- centered | - displaced to D(sometimes centered)

Question 32

which teeth, out of canines, does the labial height of contour on the proximal view is closer to the cervical line?

Answer 32

mandibular canines

Question 33

for the maxillary canines, is the incisal wear more on the lingual or labial?

Answer 33

lingual

Question 34

maxillary canine facets on which surface?

Answer 34

facets on lingual-incisal or lingual surface

Question 35

mandibular canine facets on which surface

Answer 35

labial-incisal of cusp ridge

Question 36

which are the smallest teeth in the mouth?

Answer 36

mandibular incisors

Question 37

maxillary central incisors are wider which way?

Answer 37

mesiodistally

Question 38

when do mandibular incisors erupt?

Answer 38

between 6 and 8 years of age

Question 39

mandibular incisors are wider which way

Answer 39

F-L than M-D

Question 40

where do the contact areas usually reside mostly for mandibular incisors?

Answer 40

incisal ridge

Question 41

for mandibular incisors, where is attrition usually found?

Answer 41

incisal edges, none on lingual surface

Question 42

true or false: mandibular incisors have roots that are shorter in proportion to the crowns

Answer 42

false

Question 43

are the mandibular central incisors bilaterally symmetrical?

Answer 43

yes!

Question 44

contact areas for both mesial and distal for mandibular centrals

Answer 44

M- incisal 1/3 almost level with incisal edge; distal about level

Question 45

the cingulum of the mandibular central incisors is

Answer 45

small and centered on lingual surface

Question 46

from the lingual view of mandibular incisors, the root is slightly more narrower; is there longitudinal depressions on both sides of the root?

Answer 46

yes

Question 47

maxillary laterals root depression

Answer 47

depression on the mesial, not distal

Question 48

(mesial view)crest of curvature for mandibular centrals labial outline

Answer 48

just incisal to the CEJ

Question 49

mandibular central incisor, which side has a deeper CEJ curvature?

Answer 49

mesial

Question 50

for mandibular centrals, where is the longitudinal depression on mesial view

Answer 50

middle 1/3 of M root surface

Question 51

for mandibular centrals, which side is the longitudinal depression more pronounced?

Answer 51

distal

Question 52

which tooth shows normal development with very few malformations or abnormalities

Answer 52

mandibular lateral incisor

Question 53

when do mandibular laterals erupt?

Answer 53

7-8 years of age

Question 54

for the mandibular laterals, the incisal edge curves toward

Answer 54

distal

Question 55

what kind of twist does mandibular lateral incisor have?

Answer 55

distolingual twist

Question 56

contact areas for mesial mandibular lateral incisors

Answer 56

in the incisal 1/3

Question 57

contact area for distal mandibular lateral incisor

Answer 57

incisal 1/3 but cervical to the level of the M contact

Question 58

which marginal ridge is longer for mandibular lateral incisor

Answer 58

Mesial

Question 59

on the mesial view of mandibular lateral incisor, incisal edge slopes which way

Answer 59

labially

Question 60

on the distal view of mandibular lateral incisor, incisal edge slopes which way

Answer 60

lingually

Question 61

CEJ curvature on the mandibular lateral incisor

Answer 61

much greater on mesial than distal

Question 62

for mand lateral incisor, longitudinal depression deeper on the

Answer 62

distal

Question 63

the incisal edge of the lateral incisor curves toward the what side?

Answer 63

distal, following the contour of mandibular arch

Question 64

for mandibular lateral incisor, the cingulum is slightly offset to the what?

Answer 64

distal