Peach Sheet Quiz 10/28 Flashcards Preview

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Flashcards in Peach Sheet Quiz 10/28 Deck (28):
0

T/F
20 localized thickenings in dental lamina correspond with future primary teeth

True

1

Tf
Earliest signs if tooth development seen during 10 week in utero

False

2

Tf
Outer and inner enamel epithelium are both a continuation of the basal layer of oral epithelium

True

3

Tf
Cap stage begins when the concavity of cap grows more pronounced

True

4

Tf
Primary teeth develop more quickly than permanent teeth

True

5

Tf
Vestibular lamina forms in lingual direction from dental lamina

False

6

Tf
Enamel organ is formed from epithelial cells

True

7

Tf
Dental sac is same as dental papilla

False

8

Tf
Dental lamina thickens first at anterior midline

True

9

Tf
Without formation of vestibular lamina there's no alveolar ridge

True

10

Tf
Stellate reticulum is derived from ectodermal cells

True

11

Tf
Permanent molars develop from successional lamina

False

12

Forms most permanent teeth

Successional lamina

13

Forms cementum

Dental sac

14

Forms enamel

Enamel organ

15

Firms mucobuccal fold

Vestibular lamina

16

Forerunner of primary tooth germ

Dental lamina

17

Forms pulp

Dental papilla

18

Dental papilla first seen in

Late bud stage

19

Various layers of enamel organ have all functions except

Calcification of enamel

20

Enamel organ originates from

Ectoderm

21

Clearing that forms in thickened vestibular lamina eventually becomes

Mucobuccal fold

22

Ectodermal dysplasia can cause poor development of all structures except

Cementum

23

Successional lamina forms all except permanent

Molars

24

Cells of IEE change externally and shorten as they develop into ameloblasts. They are responsible for enamel formation.

False; true

25

Basal layer of oral epithelium is composed of ________cells

Cuboidal

26

Stratum intermedium develops in the _________ stage

Bell

27

Which cells or structures produce ameloblasts?

IEE