Anterior Tooth Comparisons Flashcards Preview

Dental Development and Anatomy > Anterior Tooth Comparisons > Flashcards

Flashcards in Anterior Tooth Comparisons Deck (15)
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1

MAXILLARY INCISORS FACIAL VIEW

! The central incisor: _____ form-overall _____
! The lateral incisor: more _____-overall trapezoid
! The lateral incisor: facial outline less symmetric and has the most _____ in shape (of all the teeth except the third molars)

squarer
trapezoid
oblong
variation

2

MAXILLARY INCISORS FACIAL VIEW
! The lateral incisor: crown is smaller mesiodistally by about _____
! The lateral incisor: crown is shorter incisocervically by _____

2 millimeters
1-2 millimeters

3

MAXILLARY INCISORS FACIAL VIEW
! The central incisor: MI angle almost a _____ angle
" The lateral incisor is more _____
! The lateral incisor: proximal surfaces are more _____
! The lateral incisor: root apex is _____ and curves _____

90deg
rounded

convex
sharper
distally

4

MAXILLARY INCISORS FACIAL VIEW
! The central incisor: I edge is _____ M-D
! The lateral incisor: M contact (HOC) is located more _____ than central incisor’s M contact
! The lateral incisor: D contact (HOC) located more _____ than the central incisor’s D contact

straighter
cervical
cervical

5

MAXILLARY INCISORS FACIAL VIEW
! The lateral incisor: MF and DF transitional line angles: much more rounded on the _____

lateral incisor

6

MAXILLARY INCISORS LINGUAL VIEW
! The _____: cingulum is larger and rounder
! The _____: M and D marginal ridges are more prominent
! Lateral Incisor: Deeper _____

central incisor
lateral incisor
lingual fossa

7

MAXILLARY INCISORS LINGUAL VIEW
! Lateral incisor: lingual fossa _____ in size
! Lateral incisor: _____ is more common
! Lateral incisor: more likely to have a _____

smaller
lingual pit
linguogingival groove

8

MAXILLARY INCISORS PROXIMAL VIEW
! _____: F-L crown dimension is greater
! The Central incisor: _____ (CEJ) has the most curvature towards the incisal
! Both: Wedge/ Triangular shaped

central incisor
mesial

9

MAXILLARY INCISORS INCISAL VIEW
! The central incisor: incisal outline form is considered _____
! The lateral incisor: more _____ in outline form
" F and L surfaces more convex

triangular
rounded or oval (still triangular)

10

MANDIBULAR INCISORS FACIAL VIEW
! Central incisor: almost _____
! Lateral incisor: crown is larger M-D and I-C than _____
! Lateral incisor: incisal edge may slope cervically toward the _____

bilaterally symmetrical
central incisor
distal

11

MANDIBULAR INCISORS FACIAL VIEW
! _____: DI angle of is more rounded
! Lateral incisors: D contact located further _____ than the mesial contact; unlike the mandibular central incisor

lateral incisor
cervically

12

MANDIBULAR INCISORS FACIAL VIEW
! The lateral incisor: D crown outline is more _____
! The _____: root is longer and wider M-D

convex
lateral incisor

13

MANDIBULAR INCISORS PROXIMAL VIEW
! The lateral incisor: larger _____ crown and _____
" _____ root
! Both: Wedge/ Triangular shaped

F-L
root dimension
longer

14

MANDIBULAR INCISORS INCISAL VIEW
! The _____: I edge is perpendicular to a line that bisects the crown F-L
! The lateral incisor: I edge tilts towards the lingual in the _____ of the tooth

central incisor
distal

15

MANDIBULAR INCISORS INCISAL VIEW
! The central incisor: _____
! The _____: crown appears to be “twisted” on root

bilaterally symmetric
lateral incisor