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NDAEB STUDY EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024
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NDAEB STUDY EXAM QUESTIONS WITH 100% CORRECT ANSWERS 2024
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NDAEB STUDY EXAM QUESTIONS WITH100% CORRECT ANSWERS 2024
bones of the face? Correct Answer parental bone, frontal bone,
occipital bone, temporal bone
what are the sutures on the skull? Correct Answer coronal
suture, squamous suture, occipitomastiod suture
what does the zygomatic arch help form? Correct Answer forms
the prominence of the cheek
how the tramporomandibular joint affect the opening Correct
Answer the gliding action forms the second phase of mouth
opening and movement
Paraotid glands Correct Answer biggest gland and lies below the
ear
what's the function of buccinator? Correct Answer serves to
compress the cheeks,
sublingual? Correct Answer bartholin duct
submandular Correct Answer warthons
the primary source of innervention to the oral cavity is? Correct
Answer trigeminal nerve
what is the function of the paranasal sinus? Correct Answer to
lighten the weight of the skull
,what are the bacteria associated with caries? Correct Answer S.
Mutans and Lactobacilli
what are the process for caries process? Correct Answer
susceptible tooth, diet rich in fermentable carbohydrates, specific
bacteria
demineralization requires what? Correct Answer calcium and
phosphate are dissolve from hydroxyapatite crystal in the enamel
remineralization requires? Correct Answer calcium and and
phosphate are redeposited
what are the stages of caries? Correct Answer 1 stage - incipient
caries: begin of demineralization
2 stage - frank lesion, a hole
Rampant caries: intake of sucrose or after xerostomia
when does root caries occur? Correct Answer occurs when the
gingiva recesssion
periodontal disease indicates? Correct Answer inflammation of
periodontontium
how is periodontal disease related to the body system? Correct
Answer heart disease, arthritis, neurologic disease, pulmonary
disease
acquired pellicle is defined as? Correct Answer thin film of protein
quickly form on the teeth, can be removed.
biofilm is defined as? Correct Answer colourless, soft, sticky
micro-organism
,material alba is defined as? Correct Answer loosely adhere
colonies of bacteria and cellular debris that frequently occurs on
top of dental biofilm when biofilm is neglected
define acute inflammation? Correct Answer rapid response but
short period
define chronic inflammation? Correct Answer long lasting
what is another word for aphthous ulcer? Correct Answer canker
sore
anodontia means? Correct Answer invitation stage absence of
single or multiple teeth
What is polycarboxylate cement used for? Correct Answer
selected as a base for their protective and insulating qualities.
nonirritating to the pulp, place on direct and indirect restos
glass ionomer is a base or linear? Correct Answer base
what is an articulator? Correct Answer medical device used in
dentistry to hold max and hand dental models
what is a dental lathe? Correct Answer used for custom trays and
polish trays, provisional, denture and indirect restoration.
attachment must be sterile/pumice polishing
gypsum properties? Correct Answer make dental models,
hemihydrate crystals dissolve in the water to form clusters known
as the nuclei of crystallization
how much water is needed for the plaster? Correct Answer
dental plaster: 40-50 ml water
dental stone: 30-32 ml water
, high strength: 19-24 ml (die stone)
what's happens when there is less water in the gypsum? Correct
Answer dry, provides shorter working time, if add water then it
disturbs the crystallization process
what happens when its too much water? Correct Answer thin/
runny, takes longer time to set also making it weak
what portion of the cast model is the anatomical portion? Correct
Answer teeth, mucosa, muscle attachment
art portion of the model is consider what part? Correct Answer
base, 1/3 of model trimming
what is vital bleaching method? Correct Answer bleaching of the
living tooth
staining classification? Correct Answer extrinsic stains? coffee,
tea, tobacco
intrinsic stains? truma, again, exposure to tetracycline
what's the shade of aged teeth? Correct Answer yellow color,
enamel wear down
explain the matrix system ? Correct Answer outer knob: tighten
or loosen the spindle within the diagonal slot, holds matrix band
securely
inner knob: increases the size band loop
diagonal slot: portions the ends, always towards the gingiva
when matrix is placed, what else is placed to keep the sectional in
place? Correct Answer wedge (placed using howe pilers)
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