Peach Sheet Quiz 10/28

Question 0

Tf

Earliest signs if tooth development seen during 10 week in utero

Answer 0

False

Question 1

T/F

20 localized thickenings in dental lamina correspond with future primary teeth

Answer 1

True

Question 2

Tf

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

Answer 2

True

Question 3

Tf

Cap stage begins when the concavity of cap grows more pronounced

Answer 3

True

Question 4

Tf

Primary teeth develop more quickly than permanent teeth

Answer 4

True

Question 5

Tf

Vestibular lamina forms in lingual direction from dental lamina

Answer 5

False

Question 6

Tf

Enamel organ is formed from epithelial cells

Answer 6

True

Question 7

Tf

Dental sac is same as dental papilla

Answer 7

False

Question 8

Tf

Dental lamina thickens first at anterior midline

Answer 8

True

Question 9

Tf

Without formation of vestibular lamina there’s no alveolar ridge

Answer 9

True

Question 10

Tf

Stellate reticulum is derived from ectodermal cells

Answer 10

True

Question 11

Tf

Permanent molars develop from successional lamina

Answer 11

False

Question 12

Forms most permanent teeth

Answer 12

Successional lamina

Question 13

Forms cementum

Answer 13

Dental sac

Question 14

Forms enamel

Answer 14

Enamel organ

Question 15

Firms mucobuccal fold

Answer 15

Vestibular lamina

Question 16

Forerunner of primary tooth germ

Answer 16

Dental lamina

Question 17

Forms pulp

Answer 17

Dental papilla

Question 18

Dental papilla first seen in

Answer 18

Late bud stage

Question 19

Various layers of enamel organ have all functions except

Answer 19

Calcification of enamel

Question 20

Enamel organ originates from

Answer 20

Ectoderm

Question 21

Clearing that forms in thickened vestibular lamina eventually becomes

Answer 21

Mucobuccal fold

Question 22

Ectodermal dysplasia can cause poor development of all structures except

Answer 22

Cementum

Question 23

Successional lamina forms all except permanent

Answer 23

Molars

Question 24

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

Answer 24

False; true

Question 25

Basal layer of oral epithelium is composed of ________cells

Answer 25

Cuboidal

Question 26

Stratum intermedium develops in the _________ stage

Answer 26

Bell

Question 27

Which cells or structures produce ameloblasts?

Answer 27

IEE