NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE
NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED AWERS (VERIFIED ANSWERS)
|100% GUARANTEED PASS!!
The smear layer present on the root canal wall after
f f f f f f f f f
cleaning and shaping is best removed by using
f f f f f f f f
A. EDTA.
B. hydrogenperoxide. f
C. chlorhexidine.
D. isopropylalcohol. - ANSWER--A. EDTA. f f f f
The primaryetiological factor associatedwith
f f f f f
periodontal disease is
f f f
A. bacterialplaque. f
B. calculus.
C. diabetes mellitus. f
D. tooth mobility.
f
E. smoking. -ANSWER--A. bacterial plaque.
f f f f
Odontoblast gapjunctions f f
A. adhere the cells to one another.
f f f f f
B. attach the cells to the basement membrane.
f f f f f f
C. seal off the dentin from the pulp.
f f f f f f
D. permitlateral cell-cell communication. -ANSWER--D. permitlateral cell-cellcommunication.
f f f f f f f f f
The inorganic ionthat is implicated inprimary
f f f f f f f
hypertension is
f f
A. sodium.
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
B. fluoride.
C. potassium.
D. magnesium. -ANSWER--A. sodium. f f f
Which type of malocclusion should becorrectedas
f f f f f f f
early as possible?
f f f
A. Class II Division 1 associated with ananterior
f f f f f f f
open bite.
f f
B. Class IIDivision2 associatedwith an
f f f f f f
increased anterior overbite.
f f f
C. Class III associated with an anterior open bite.
f f f f f f f
D. Cross-bite associatedwith a functional shift of f f f f f f
the mandible from initial contact to maximum
f f f f f f f
intercuspation.
f
E. Anterior open bite associated with a lip or digit f f f f f f f f
sucking habit. - ANSWER--D. Cross-bite associated with a functional shift of the mandible from initial contact to
f f f f f f f f f f f f f f f f
maximum intercuspation.
f f
A patientwith completedentures complains of
f f f f f f
clicking. The most common causes are
f f f f f f
A. reducedverticaldimensionandimproperly f f f f
balanced occlusion.
f f
B. excessiveverticaldimensionandpoor f f f f
retention.
f
C. use of too large a posterior tooth and too little
f f f f f f f f f
horizontal overlap.
f f
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
D. improper relation of teeth to the ridge and f f f f f f f
excessive anterior vertical overlap. - ANSWER--B. excessive vertical dimension and poor
f f f f f f f f f f
retention.
f
Ideally, within how many hours shouldone receive
f f f f f f f
medical attention for percutaneous exposure to
f f f f f f
blood borne pathogens?
f f f
A. 2.
B. 4.
C. 6.
D. 8. - ANSWER--A. 2.
f f f
Whichof the following drugs does NOT cause gingival
f f f f f f f f
enlargement?
f
A. Nifedipine.
B. Cyclosporine.
C. Phenytoin.
D. Prednisolone. -ANSWER--D. Prednisolone. f f f
Themaximumrecommendednumber of 1.8ml
f f f f f
cartridges of 2% lidocaine with
f f f f f
epinephrine 1:100,000 that may be safely f f f f f
administeredtoa 17kg child is approximately
f f f f f f f
A. 0.5.
B. 1.
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
C. 1.5.
D. 2.
E. 2.5. - ANSWER--D. 2.
f f f
Whichof the following conditions may developas a
f f f f f f f f
result of juvenile diabetes mellitus?
f f f f f
A. Ataxia.
B. Aphasia.
C. Deafness.
D. Blindness.
E. Motor paralysis. -ANSWER--D. Blindness.
f f f f
Whichof the following is the most predictable
f f f f f f f
indicator of periodontal stability?
f f f f
A. Patient compliancewith maintenance visit.
f f f f
B. Gingivalinflammation. f
C. Plaqueindex. f
D. Absence of bleeding onprobing. - ANSWER--D. Absence of bleeding on probing.
f f f f f f f f f f f
Whichconditionis associated with elevatedserum
f f f f f f
alkaline phosphatase and elevated urinary
f f f f f
hydroxyproline levels?
f f
A. Fibrous dysplasia. f
B. Paget disease. f
C. Sjögrensyndrome. f
NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED AWERS (VERIFIED ANSWERS)
|100% GUARANTEED PASS!!
The smear layer present on the root canal wall after
f f f f f f f f f
cleaning and shaping is best removed by using
f f f f f f f f
A. EDTA.
B. hydrogenperoxide. f
C. chlorhexidine.
D. isopropylalcohol. - ANSWER--A. EDTA. f f f f
The primaryetiological factor associatedwith
f f f f f
periodontal disease is
f f f
A. bacterialplaque. f
B. calculus.
C. diabetes mellitus. f
D. tooth mobility.
f
E. smoking. -ANSWER--A. bacterial plaque.
f f f f
Odontoblast gapjunctions f f
A. adhere the cells to one another.
f f f f f
B. attach the cells to the basement membrane.
f f f f f f
C. seal off the dentin from the pulp.
f f f f f f
D. permitlateral cell-cell communication. -ANSWER--D. permitlateral cell-cellcommunication.
f f f f f f f f f
The inorganic ionthat is implicated inprimary
f f f f f f f
hypertension is
f f
A. sodium.
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
B. fluoride.
C. potassium.
D. magnesium. -ANSWER--A. sodium. f f f
Which type of malocclusion should becorrectedas
f f f f f f f
early as possible?
f f f
A. Class II Division 1 associated with ananterior
f f f f f f f
open bite.
f f
B. Class IIDivision2 associatedwith an
f f f f f f
increased anterior overbite.
f f f
C. Class III associated with an anterior open bite.
f f f f f f f
D. Cross-bite associatedwith a functional shift of f f f f f f
the mandible from initial contact to maximum
f f f f f f f
intercuspation.
f
E. Anterior open bite associated with a lip or digit f f f f f f f f
sucking habit. - ANSWER--D. Cross-bite associated with a functional shift of the mandible from initial contact to
f f f f f f f f f f f f f f f f
maximum intercuspation.
f f
A patientwith completedentures complains of
f f f f f f
clicking. The most common causes are
f f f f f f
A. reducedverticaldimensionandimproperly f f f f
balanced occlusion.
f f
B. excessiveverticaldimensionandpoor f f f f
retention.
f
C. use of too large a posterior tooth and too little
f f f f f f f f f
horizontal overlap.
f f
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
D. improper relation of teeth to the ridge and f f f f f f f
excessive anterior vertical overlap. - ANSWER--B. excessive vertical dimension and poor
f f f f f f f f f f
retention.
f
Ideally, within how many hours shouldone receive
f f f f f f f
medical attention for percutaneous exposure to
f f f f f f
blood borne pathogens?
f f f
A. 2.
B. 4.
C. 6.
D. 8. - ANSWER--A. 2.
f f f
Whichof the following drugs does NOT cause gingival
f f f f f f f f
enlargement?
f
A. Nifedipine.
B. Cyclosporine.
C. Phenytoin.
D. Prednisolone. -ANSWER--D. Prednisolone. f f f
Themaximumrecommendednumber of 1.8ml
f f f f f
cartridges of 2% lidocaine with
f f f f f
epinephrine 1:100,000 that may be safely f f f f f
administeredtoa 17kg child is approximately
f f f f f f f
A. 0.5.
B. 1.
, NDEB EXAM, PRACTICE EXAM AND STUDYGUIDE f f f f f
f NEWEST2025 ACTUALEXAMCOMPLETE QUESTIONS f f f f f
AND CORRECT DETAILED ANSWERS (VERIFIED
f f f f f
ANSWERS) |100% GUARANTEED PASS!! f f f f
C. 1.5.
D. 2.
E. 2.5. - ANSWER--D. 2.
f f f
Whichof the following conditions may developas a
f f f f f f f f
result of juvenile diabetes mellitus?
f f f f f
A. Ataxia.
B. Aphasia.
C. Deafness.
D. Blindness.
E. Motor paralysis. -ANSWER--D. Blindness.
f f f f
Whichof the following is the most predictable
f f f f f f f
indicator of periodontal stability?
f f f f
A. Patient compliancewith maintenance visit.
f f f f
B. Gingivalinflammation. f
C. Plaqueindex. f
D. Absence of bleeding onprobing. - ANSWER--D. Absence of bleeding on probing.
f f f f f f f f f f f
Whichconditionis associated with elevatedserum
f f f f f f
alkaline phosphatase and elevated urinary
f f f f f
hydroxyproline levels?
f f
A. Fibrous dysplasia. f
B. Paget disease. f
C. Sjögrensyndrome. f
