Primary

Question 1

Primary dentition notation

Answer 1

A-J

K-T

Question 2

succedaneous teeth def.

Answer 2

replace primary teeth

Question 3

Primary teeth crowns form

Answer 3

4-6 months in utero

Question 4

Rule of three

Answer 4

For permanent dentition:
3 years for crown to fully form
3 years to erupt
3 years to fully form

Question 5

Timeline for primary teeth

Answer 5

crown development: 6 mnths in utero
Crown complete: 6 mnths
Root complete: 1.5-3 yrs after eruption
Replacement: 6-12 yrs

Question 6

Timeline for permanent teeth

Answer 6

Crowns complete: 3-4yrs prior to eruption

Root complete: 3 yrs after eruption

Question 7

Primary teeth are _____(color) than maxillary?

Answer 7

whiter

Question 8

Primary teeth have _________ at CEJ w/ cervical crown _____

Answer 8

constriction

bulges

Question 9

Primary teeth have _____ roots compared to crowns

Answer 9

long

Question 10

Enamel and dentin of primary teeth __________

Answer 10

thinner

Question 11

Primary anterior teeth have ________ cingula

Answer 11

prominent

Question 12

Primary anterior teeth have no depressions, mamelons or ______

Answer 12

perikymata

Question 13

Primary anterior teeth have roots that bend _____

Answer 13

labially in apical third

Question 14

Primary teeth molars have ________ cervical ridge exaggerated with cervical line curve ______

Answer 14

mesial

apically

Question 15

Primary teeth molars-crowns taper narrower toward ______

Answer 15

occlusal

Question 16

Primary molars Wider MD or OC

Answer 16

MD

Question 17

Primary teeth molar anatomy

Answer 17

little

shallow grooves etc

Question 18

Primary teeth molars-second or first larger

Answer 18

second

Question 19

Primary teeth molars- size of root trunks

Answer 19

small. root furcation near crown

Question 20

Primary teeth molars-root divergence

Answer 20

wide to make room for permanent premolars

Question 21

Crowns of primary incisors MD vs IC

Answer 21

wider IC except max CI

Question 22

Lingual anatomy of primary incisors

Answer 22

Max CI prominent marg. ridges
Prominent cingula
Little anatomy on mand incisors

Question 23

Only teeth with mesial contact more cervical than distal (mesial cusp ridge longer)

Answer 23

Primary max canine

Perm mand 1 premolar

Question 24

What primary tooth has pronounced concave S shape on lingual side

Answer 24

max canines

Question 25

primary canine root bend

Answer 25

labially

Question 26

Primary Canines MD vs FL

Answer 26

MD wider (more obvious max)

Question 27

primary Mandibular canine cingula

Answer 27

Offset to distal

Question 28

Primary molars have _____ bulges

Answer 28

buccal

Question 29

___ primary molar looks like ____permanent molar

Answer 29

2nd

1st

Question 30

Primary Max 2nd molar cusps

Answer 30

ML cusp is largest in permanent and primary but MB cusp nearly equal size in primary

Question 31

Primary Mand 2nd molar cusps

Answer 31

Look very similar
DB cusp largest
MB and D cusp nearly same size
(In permanent D cusp is smallest)

Question 32

Primary 1st molar shape

Answer 32

Unique

Question 33

Primary Mandibular 1st molar unique identifier

Answer 33

large MB bulge (MB is longest cusp)

Question 34

H shaped occlusal pattern in which primary tooth

Answer 34

primary max 1 molar