EFDA FINAL EXAM QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS)
___________ is the movement of the mandible to the
side left or right. - correct answer- lateral
excursion
____________ is the movement of the mandible forward.
- correct answer- protrusive excursion
a __________ restoration extends about 0.5mm to
1.5mm into the dentin. - correct answer-
minimal depth
a class IV restoration is to an exception to the rule of
occlusion that states that all the marks left from
articulating paper when checking occlusion are of the
same size, shape, and density. - correct answer-
false
,a gingival retractor clamp is used for isolating class II
preps when isolating with a rubber dam. - correct
answer- false
a line that is formed along the junction two walls. -
correct answer- line angle
acellular cementum is located at the apex of a root and
can regenerate itself if damaged or removed. -
correct answer- false
affecting cusp tip of molars, premolars & cuspids -
correct answer- Class VI
affects gingival one-third of facial or lingual surfaces of
anterior or posterior teeth - correct answer-
Class V
affects pits & fissures on occlusal third of molars &
premolars
occlusal two-thirds of molars & premolars
,lingual part of anterior teeth - correct answer-
Class I
affects proximal & incisal angles of anterior teeth -
correct answer- Class IV(before four)
affects proximal surfaces of central incisors, lateral
incisors & cuspids without involving the incisal angles -
correct answer- Class III
affects proximal surfaces of molars & premolars -
correct answer- Class II
after rinsing & drying the etched tooth, how should the
etched tooth surface appear? - correct answer-
dull & chalky
amalgam is ready to carve when slight resistance is felt
when activating the amalgam. - correct answer-
true
, Arch, quadrant & name are all terms associated with
what? - correct answer- Tooth Identification
before placement of sealants, what must be removed
from pits and fissures? - correct answer-
plaque & debris
burnishing an amalgam after carving is done to ensure
complete adaptation of the margins. - correct
answer- false
carbide burs are best suited to reduce bulky areas or
amalgam when finishing. - correct answer-
false
cavity preparations can be termed as _______ or
_______. - correct answer- intracoronal,
extracoronal
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS)
___________ is the movement of the mandible to the
side left or right. - correct answer- lateral
excursion
____________ is the movement of the mandible forward.
- correct answer- protrusive excursion
a __________ restoration extends about 0.5mm to
1.5mm into the dentin. - correct answer-
minimal depth
a class IV restoration is to an exception to the rule of
occlusion that states that all the marks left from
articulating paper when checking occlusion are of the
same size, shape, and density. - correct answer-
false
,a gingival retractor clamp is used for isolating class II
preps when isolating with a rubber dam. - correct
answer- false
a line that is formed along the junction two walls. -
correct answer- line angle
acellular cementum is located at the apex of a root and
can regenerate itself if damaged or removed. -
correct answer- false
affecting cusp tip of molars, premolars & cuspids -
correct answer- Class VI
affects gingival one-third of facial or lingual surfaces of
anterior or posterior teeth - correct answer-
Class V
affects pits & fissures on occlusal third of molars &
premolars
occlusal two-thirds of molars & premolars
,lingual part of anterior teeth - correct answer-
Class I
affects proximal & incisal angles of anterior teeth -
correct answer- Class IV(before four)
affects proximal surfaces of central incisors, lateral
incisors & cuspids without involving the incisal angles -
correct answer- Class III
affects proximal surfaces of molars & premolars -
correct answer- Class II
after rinsing & drying the etched tooth, how should the
etched tooth surface appear? - correct answer-
dull & chalky
amalgam is ready to carve when slight resistance is felt
when activating the amalgam. - correct answer-
true
, Arch, quadrant & name are all terms associated with
what? - correct answer- Tooth Identification
before placement of sealants, what must be removed
from pits and fissures? - correct answer-
plaque & debris
burnishing an amalgam after carving is done to ensure
complete adaptation of the margins. - correct
answer- false
carbide burs are best suited to reduce bulky areas or
amalgam when finishing. - correct answer-
false
cavity preparations can be termed as _______ or
_______. - correct answer- intracoronal,
extracoronal
