PA EFDA Boards (2023) question with
f# f# f# f# f#
complete solution
f# f#
Function f#of f#Anterior f#Teeth. f#- f#correct f#answer f#Tear/Incise f#Food
Function f#of f#Posterior f#Teeth. f#- f#correct f#answer f#Grind f#Food
Portion f#of f#the f#tooth f#that f#extends f#from f#the f#Incisal f#or f#occlusal f#surface f#to f#the
f#CEJ.. f#- f#correct f#answer f#Anatomical f#Crown.
Also f#referred f#to f#as f#the f#cervical f#line f#..
Appears f#as f#a f#slight f#constriction f#that f#encircles f#the f#tooth... f#- f#correct f#answer f#CEJ
f#( f#Cementoenmael f#Junction)
The f#Visible f#Portion f#of f#the f#Anatomical f#Crown. f#- f#correct f#answer f#Clinical f#crown
Area f#Where f#the f#Root f#Divides. f#- f#correct f#answer f#Furcation.
The f#actual f#division f#into f#2 f#OR f#more f#roots.. f#- f#correct f#answer f#Furrow
Same f#Arch f#Touches f#Or f#Meets... f#- f#correct f#answer f#Contact f#Area.
Contact f#Area f#
f#=
Two f#Purposes.. f#- f#correct f#answer f#1) f#Food f#Trap f#(Prevent)
2) f#Stabilize f#Dental f#Arches.
What f#can f#eliminate f#a f#contact f#area? f#- f#correct f#answer f#Tooth f#Movement.
Loss f#of f#Teeth.
Poorly f#contoured f#Restorations.
Good f#Contact f#
= f#- f#correct f#answer f#Stabilizes f#the f#teeth f#to f#prevent f#drifting f#or f#tipping f#and f#protect
f#soft f#tissues.
No f#Contact f#
= f#- f#correct f#answer f#Food f#Impaction f#resulting f#in f#tissue f#damage f#and f#Plaque f#Build
f#Up.
Continuous f#with f#the f#inter-proximal f#space f#between f#the f#teeth.. f#- f#correct f#answer
f#Embrasures.
Covers f#the f#anatomical f#Crown f#of f#the f#Tooth f#and f#Varies f#in f#Thickness f#in f#Different
f#Area's f#of f#the f#tooth... f#- f#correct f#answer f#Enamel.
,Enamel f#is f#thicker f#at f#.. f#- f#correct f#answer f#The f#Incisal f#and f#Occulusal f#Surface.
Hardest f#tissue f#in f#the f#body f#and f#is f#very f#brittle... f#- f#correct f#answer f#Enamel.
What f#color f#is f#enamel? f#- f#correct f#answer f#Yellowish f#white f#to f#grayish f#white, f#but
f#also f#depends f#on f#the f#underlying f#dentin.
Enamel f#is f#composed f#of f#rods f#(prisms) f#that f#are f#formed f#as f#cells f#called.. f#- f#correct
f#answer f#Ameloblasts.
The f#bulk f#of f#the f#tooth f#is f#made f#up f#of f#.. f#- f#correct f#answer f#Dentin.
2nd f#hardest f#material f#in f#the f#body... f#- f#correct f#answer f#Dentin.
The f#hard f#connective f#tissue f#lying f#just f#inside f#the f#enamel f#and f#cementum.. f#-
f#correct f#answer f#Dentin.
Normally f#yellowish f#white f#and f#darker f#than f#enamel f#and f#slowly f#darkens f#with f#age..
f#- f#correct f#answer f#Dentin.
Dentin f#is f#distinguished f#by f#enamel f#by.. f#- f#correct f#answer f#Dentin f#= f#Dull f#flat
f#appearance.
Enamel= f#translucent f#and f#shiny.
With f#Explorer f#(when f#scratched)
Dentin f#=
Enamel= f#- f#correct f#answer f#Dentin f#= f#Dull f#Sound.
Enamel= f#High f#Pitch.
Formed f#by f#cells f#called f#odontoblasts f#and f#develops f#with f#the f#pulp f#from f#dental
f#papilla f#of f#the f#tooth f#bud... f#- f#correct f#answer f#Dentin.
3 f#Major f#Types f#of f#Dentin... f#- f#correct f#answer f#1)Primary.
2) f#Secondary.
3) f#Reparative.
Produced f#before f#the f#tooth f#erupts f#and f#shortly f#after f#eruption... f#- f#correct f#answer
f#Primary f#Dentin.
A f#continuation f#of f#primary f#dentin f#that f#forms f#at f#a f#slower f#rate f#as f#the f#tooth f#ages
f#and f#throughout f#the f#life f#of f#a f#tooth.. f#- f#correct f#answer f#Secondary f#Dentin.
_____________ f#OR f#tertiary f#dentin f#forms f#rapidly f#when f#tooth f#has f#received f#an
f#excessive f#stimulus f#from f#caries, f#cavity f#preparation f#, f#OR f#other f#trama... f#- f#correct
f#answer f#Reparative.
, A f#Defense f#reaction f#to f#an f#area f#of f#injury.. f#- f#correct f#answer f#Reparative f#Dentin.
Ridge f#of f#enamel f#on f#the f#base f#or f#margin f#of f#a f#tooth.. f#- f#correct f#answer f#Cingulum.
The f#hard f#dental f#tissue f#covering f#the f#anatomical f#roots f#of f#teeth.. f#- f#correct f#answer
f#Cementum.
Cementum f#is f#fromed f#by f#cells f#called.. f#- f#correct f#answer f#Cementoblasts
Cementum f#appears.. f#- f#correct f#answer f#Light f#yellow, f#slightly f#lighter f#than f#dentin.
Cementum f#is f#visible f#on f#teeth f#where.. f#- f#correct f#answer f#The f#gingiva f#had f#receded
f#or f#has f#been f#removed.
Dentin f#has.. f#- f#correct f#answer f#- f#High f#Fluoride f#content f#of f#all f#materialized f#tissue.
- f#Does f#NOT f#have f#it's f#own f#blood f#supply.
-Rely's f#on f#the f#periodontium f#ligament f#for f#nutrition.
Two f#Types f#of f#Cementum.. f#- f#correct f#answer f#!) f#Acellular
2) f#Cellular
Extends f#from f#the f#cementoenamel f#junction f#toward f#the f#root f#apex f#covering f#a f#large
f#portion f#of f#the f#tooth.. f#- f#correct f#answer f#Acellular f#Cementum.
Cannot f#Replace f#itself f#if f#it f#is f#diseased f#or f#has f#been f#removed f#mechanically... f#-
f#correct f#answer f#Acellular f#Cementum.
On f#the f#apex f#of f#the f#root f#is f#made f#of f#cells f#that f#are f#actively f#producing f#new f#layers
f#of f#cementum f#throughout f#the f#life f#of f#the f#tooth.. f#- f#correct f#answer f#Cellular
f#Cementum.
Provides f#the f#developmental f#protective, f#and f#sensory f#mechanism f#or f#the f#tooth f#and
f#the f#nutrients f#and f#metabolic f#processes f#necessary f#to f#sustain f#it's f#life.. f#- f#correct
f#answer f#The f#Pulp.
The f#Pulp f#is f#in f#a f#____________ f#_____________ f#with f#one f#or f#more f#root f#canals.
f#- f#correct f#answer f#Pulp f#Chamber.
The f#pulp f#is f#divided f#into... f#- f#correct f#answer f#1) f#The f#coronal f#Pulp f#located f#in f#the
f#pulp f#chamber f#in f#the f#crown f#portion f#of f#the f#tooth. f#Including f#; f#Pulp f#Horns.
2) f#Radicular f#Pulp f#( f#The f#pulp f#in f#the f#canals f#of f#the f#roots.)
The f#Pulp f#serves f#4 f#Functions.. f#- f#correct f#answer f#1) f#Formative f#or f#Developmental.
2)Nutritive.
3)Sensory.
f# f# f# f# f#
complete solution
f# f#
Function f#of f#Anterior f#Teeth. f#- f#correct f#answer f#Tear/Incise f#Food
Function f#of f#Posterior f#Teeth. f#- f#correct f#answer f#Grind f#Food
Portion f#of f#the f#tooth f#that f#extends f#from f#the f#Incisal f#or f#occlusal f#surface f#to f#the
f#CEJ.. f#- f#correct f#answer f#Anatomical f#Crown.
Also f#referred f#to f#as f#the f#cervical f#line f#..
Appears f#as f#a f#slight f#constriction f#that f#encircles f#the f#tooth... f#- f#correct f#answer f#CEJ
f#( f#Cementoenmael f#Junction)
The f#Visible f#Portion f#of f#the f#Anatomical f#Crown. f#- f#correct f#answer f#Clinical f#crown
Area f#Where f#the f#Root f#Divides. f#- f#correct f#answer f#Furcation.
The f#actual f#division f#into f#2 f#OR f#more f#roots.. f#- f#correct f#answer f#Furrow
Same f#Arch f#Touches f#Or f#Meets... f#- f#correct f#answer f#Contact f#Area.
Contact f#Area f#
f#=
Two f#Purposes.. f#- f#correct f#answer f#1) f#Food f#Trap f#(Prevent)
2) f#Stabilize f#Dental f#Arches.
What f#can f#eliminate f#a f#contact f#area? f#- f#correct f#answer f#Tooth f#Movement.
Loss f#of f#Teeth.
Poorly f#contoured f#Restorations.
Good f#Contact f#
= f#- f#correct f#answer f#Stabilizes f#the f#teeth f#to f#prevent f#drifting f#or f#tipping f#and f#protect
f#soft f#tissues.
No f#Contact f#
= f#- f#correct f#answer f#Food f#Impaction f#resulting f#in f#tissue f#damage f#and f#Plaque f#Build
f#Up.
Continuous f#with f#the f#inter-proximal f#space f#between f#the f#teeth.. f#- f#correct f#answer
f#Embrasures.
Covers f#the f#anatomical f#Crown f#of f#the f#Tooth f#and f#Varies f#in f#Thickness f#in f#Different
f#Area's f#of f#the f#tooth... f#- f#correct f#answer f#Enamel.
,Enamel f#is f#thicker f#at f#.. f#- f#correct f#answer f#The f#Incisal f#and f#Occulusal f#Surface.
Hardest f#tissue f#in f#the f#body f#and f#is f#very f#brittle... f#- f#correct f#answer f#Enamel.
What f#color f#is f#enamel? f#- f#correct f#answer f#Yellowish f#white f#to f#grayish f#white, f#but
f#also f#depends f#on f#the f#underlying f#dentin.
Enamel f#is f#composed f#of f#rods f#(prisms) f#that f#are f#formed f#as f#cells f#called.. f#- f#correct
f#answer f#Ameloblasts.
The f#bulk f#of f#the f#tooth f#is f#made f#up f#of f#.. f#- f#correct f#answer f#Dentin.
2nd f#hardest f#material f#in f#the f#body... f#- f#correct f#answer f#Dentin.
The f#hard f#connective f#tissue f#lying f#just f#inside f#the f#enamel f#and f#cementum.. f#-
f#correct f#answer f#Dentin.
Normally f#yellowish f#white f#and f#darker f#than f#enamel f#and f#slowly f#darkens f#with f#age..
f#- f#correct f#answer f#Dentin.
Dentin f#is f#distinguished f#by f#enamel f#by.. f#- f#correct f#answer f#Dentin f#= f#Dull f#flat
f#appearance.
Enamel= f#translucent f#and f#shiny.
With f#Explorer f#(when f#scratched)
Dentin f#=
Enamel= f#- f#correct f#answer f#Dentin f#= f#Dull f#Sound.
Enamel= f#High f#Pitch.
Formed f#by f#cells f#called f#odontoblasts f#and f#develops f#with f#the f#pulp f#from f#dental
f#papilla f#of f#the f#tooth f#bud... f#- f#correct f#answer f#Dentin.
3 f#Major f#Types f#of f#Dentin... f#- f#correct f#answer f#1)Primary.
2) f#Secondary.
3) f#Reparative.
Produced f#before f#the f#tooth f#erupts f#and f#shortly f#after f#eruption... f#- f#correct f#answer
f#Primary f#Dentin.
A f#continuation f#of f#primary f#dentin f#that f#forms f#at f#a f#slower f#rate f#as f#the f#tooth f#ages
f#and f#throughout f#the f#life f#of f#a f#tooth.. f#- f#correct f#answer f#Secondary f#Dentin.
_____________ f#OR f#tertiary f#dentin f#forms f#rapidly f#when f#tooth f#has f#received f#an
f#excessive f#stimulus f#from f#caries, f#cavity f#preparation f#, f#OR f#other f#trama... f#- f#correct
f#answer f#Reparative.
, A f#Defense f#reaction f#to f#an f#area f#of f#injury.. f#- f#correct f#answer f#Reparative f#Dentin.
Ridge f#of f#enamel f#on f#the f#base f#or f#margin f#of f#a f#tooth.. f#- f#correct f#answer f#Cingulum.
The f#hard f#dental f#tissue f#covering f#the f#anatomical f#roots f#of f#teeth.. f#- f#correct f#answer
f#Cementum.
Cementum f#is f#fromed f#by f#cells f#called.. f#- f#correct f#answer f#Cementoblasts
Cementum f#appears.. f#- f#correct f#answer f#Light f#yellow, f#slightly f#lighter f#than f#dentin.
Cementum f#is f#visible f#on f#teeth f#where.. f#- f#correct f#answer f#The f#gingiva f#had f#receded
f#or f#has f#been f#removed.
Dentin f#has.. f#- f#correct f#answer f#- f#High f#Fluoride f#content f#of f#all f#materialized f#tissue.
- f#Does f#NOT f#have f#it's f#own f#blood f#supply.
-Rely's f#on f#the f#periodontium f#ligament f#for f#nutrition.
Two f#Types f#of f#Cementum.. f#- f#correct f#answer f#!) f#Acellular
2) f#Cellular
Extends f#from f#the f#cementoenamel f#junction f#toward f#the f#root f#apex f#covering f#a f#large
f#portion f#of f#the f#tooth.. f#- f#correct f#answer f#Acellular f#Cementum.
Cannot f#Replace f#itself f#if f#it f#is f#diseased f#or f#has f#been f#removed f#mechanically... f#-
f#correct f#answer f#Acellular f#Cementum.
On f#the f#apex f#of f#the f#root f#is f#made f#of f#cells f#that f#are f#actively f#producing f#new f#layers
f#of f#cementum f#throughout f#the f#life f#of f#the f#tooth.. f#- f#correct f#answer f#Cellular
f#Cementum.
Provides f#the f#developmental f#protective, f#and f#sensory f#mechanism f#or f#the f#tooth f#and
f#the f#nutrients f#and f#metabolic f#processes f#necessary f#to f#sustain f#it's f#life.. f#- f#correct
f#answer f#The f#Pulp.
The f#Pulp f#is f#in f#a f#____________ f#_____________ f#with f#one f#or f#more f#root f#canals.
f#- f#correct f#answer f#Pulp f#Chamber.
The f#pulp f#is f#divided f#into... f#- f#correct f#answer f#1) f#The f#coronal f#Pulp f#located f#in f#the
f#pulp f#chamber f#in f#the f#crown f#portion f#of f#the f#tooth. f#Including f#; f#Pulp f#Horns.
2) f#Radicular f#Pulp f#( f#The f#pulp f#in f#the f#canals f#of f#the f#roots.)
The f#Pulp f#serves f#4 f#Functions.. f#- f#correct f#answer f#1) f#Formative f#or f#Developmental.
2)Nutritive.
3)Sensory.
