Deciduous Mandibular Central incisors, lateral Incisors, and canines

Question 1

The cingulum in Deciduous Mandibular Central incisors are placed…

Answer 1

centrally

Question 2

T/F: Similarly to the Deciduous maxillary teeth the Deciduous Mandibular Central incisors also have a prominent cingulum and lingual fossa

Answer 2

t

Question 3

The incisal edge of the Deciduous Mandibular Central incisors is (straight/slanted)

Answer 3

straight

Question 4

Do the Deciduous Mandibular Central incisors have mamelons on their incisal edge?

Answer 4

no

Question 5

In what direction does the apical tip of the root on a Deciduous Mandibular Central incisors point

Answer 5

facially (same as deciduous maxillaries)

Question 6

T/F: The Deciduous Mandibular Central incisors are larger than the permanent teeth

Answer 6

t

Question 7

The marginal ridges on the Deciduous Mandibular Central incisors are (more/less) prominent than the Deciduous Maxillary Central incisors

Answer 7

less

Question 8

Mesial contact for Deciduous Mandibular Central incisors

Answer 8

incisal third

Question 9

Distal contact for Deciduous Mandibular Central incisors

Answer 9

Incisal third

Question 10

T/F: The FL dimensions of the Deciduous Mandibular Central incisors are less than the MD

Answer 10

F: The FL>MD

Question 11

The Deciduous Mandibular Central incisors roots are somewhat flatten on the (M/D/L/F) surface(s)

Answer 11

M and D

Question 12

T/F: Roots of generally all deciduous teeth are long and thin

Answer 12

t

Question 13

The long axis of the crown for the Deciduous Mandibular lateral incisors is tilled….

Answer 13

distally

Question 14

T/F: Similarly to permenant dentition Deciduous Mandibular lateral incisors have a distal twist on their incisal edge

Answer 14

t

Question 15

What direction does the apical third of the Deciduous Mandibular lateral incisors root point

Answer 15

Distally and facially

Question 16

Prominent features of the Deciduous Mandibular lateral incisors include…

Answer 16

cingulum, marginal ridges and lingua; fossa

Question 17

The instal edge of the Deciduous Mandibular lateral incisors is (straight/slanted)

Answer 17

slanted (towards the distal)

Question 18

Mesial contact for Deciduous Mandibular lateral incisors

Answer 18

junction of incisal and middle thirds

Question 19

Distal contact for Deciduous Mandibular lateral incisors

Answer 19

junction of middle and incisal thirds

Question 20

Cingulum is… placed on the Deciduous Mandibular lateral incisors

Answer 20

distally

Question 21

T/F: For the Deciduous mandibular canine the MD dimension is larger than the IG dimension

Answer 21

F IG>MD MD

Question 22

T/F: Similarly to the Deciduous maxillary canine, the Deciduous mandibular canine MCR>DCR

Answer 22

F DCR>MCR (usual relationship)

Question 23

The Deciduous mandibular canine has (more/less) prominent marginal ridges and cingulum than Deciduous maxillary canine

Answer 23

less

Question 24

T/F: Similarly to the Maxillary deciduous canine, the Deciduous mandibular canine has a mesial buldge

Answer 24

true- not the case in permanent teeth (on the distal while mesial is flat)

Question 25

Mesial contact for Deciduous mandibular canine

Answer 25

at the same level as the distal or slightly more incisal (due to mesial concavity)

Question 26

Distal contact for Deciduous mandibular canine

Answer 26

similar to the mesial

Question 27

The cusp tip for the Deciduous mandibular canine is offset to the…

Answer 27

mesial