NBDHE practice exam with 100% correct answers

NBDHE practice exam with 100% correct answers

intercellular ground substance is composed of - Answers-protein carbohydrate
complexes

.What RNA virus is associated with the common cold? - Answers-Rhinovirus

.Which generalization is correct about proximal contact areas? - Answers-Anterior teeth
have contact areas that are generally centered faciolingually

.Slightly damaged tissues completely returns to its normal structure and function in
which healing process? - Answers-Regeneration

.Pain sensation might be blocked from going to the central nervous system by other
stimuli. This is best explained by which theory? - Answers-Gate Control

.What term refers to complete obstruction of blood flow to a particular area - Answers-
infarction

.The most common autopsy finding in instances of sudden death as a result of
myocardial infarction is - Answers-coronary thrombosis

.formation of blood clot inside a blood vessel of the heart - Answers-Coronary
Thrombosis

.Deep cervical nodes are distributed along what? - Answers-Internal jugular vein

.What is true regarding saltatory conducti - Answers--it involves Nodes of Ranvier
-It is energy saving
-It is faster

.Which lipoprotein contains the greatest amount of protein? - Answers-High density

.What is the functional unit of Striated muscle? - Answers-Sarcomere

.developmental macroglossia? - Answers-Myxedema

.Characteristics of salivary glycoproteins - Answers--Enhance binding of bacteria to
tooth surfaces
-Interact with calcium and phosphate in hydroxyapatite
-Results from lysis of bacterial walls

.What factors determine the position of the first permanent molar? - Answers-Primary
arch length

,.Which characteristic of bacteria influences relative numbers in early plaque? -
Answers-adherence to pellicle

.What id produced in the nucleolus? - Answers-Ribosomal RNA

.The two buccal roots are about the same length in - Answers-Perm MAX 2nd molars

.Anticholinergic drug used to reduce airway secretions? - Answers-Atropine- used to
decrease saliva flow for dental procedures

.Cholinergic drug used to increase saliva flow in patients with Sjogrens Syndrome -
Answers-Pilocarpine

.immune system disorder characterized by dry eyes and dry mouth - Answers-Sjogrens
syndrome

.Drugs that mimic the parasympathetic nervous system - Answers-Cholinergic

.Drugs that block the parasympathetic nervous system - Answers-Anti-cholinergic

.anti-inflammatory action of aspirin is in part due to - Answers-inhibition of the enzyme
cyclooxygenase, which leads to the formation of prostaglandins (that cause
inflammation)

.Guanethidine (antihypertensive) is especially prone to produce which adverse effect? -
Answers-Depression

.In normal blood count, which is the most numerous white blood cell? - Answers-
Neutrophils

.Thyroxine - Answers-Also called thryoid hormone, thyroxine is produced and secreted
by follicle cells in the thyroid gland. it targets all cells in the body and increases overall
body metabolism.

.Which primary teeth are the first to erupt? - Answers-Mand centrals

.Max centrals/ Mand laterals - Answers-7yrs

.Max lateral - Answers-8yrs

.Max Canine/ Md 2nd PM and 2molar - Answers-11 yrs

.Mx 1st and 2nd PM
Md 1st PM - Answers-10yrs

, .Max 1st Molar
Md 1st Molar - Answers-6yrs

.Max 2nd molar
Md 2 molar - Answers-11yrs

.Most often missed mesial coronal and root concavity - Answers-Max 1st premolar

.Premolar most often having 2 roots - Answers-Max 1st premolar

.Cuspid with occasionally bifurcated root - Answers-Mandibluar

.Tooth which most often fails to develop - Answers-third molar or maxillary lateral

.Non-functional lingual cusp - Answers-Mandibular first premolar

.Premolar which commonly has 3 cusps - Answers-mandibular second premolar

.Tooth most often affected by microdontia - Answers-Maxillary lateral incisor

.tooth most likely to exhibit lingual caries - Answers-Maxillary lateral incisor

.Max first molar oblique ridge runs from - Answers-DB cusp to ML cusp

.Mesial root of mandibular first molar - Answers-widest and strongest

.tooth with the tendency to have divergent roots - Answers-maxillary first molar

.Which microorganism found in periodontal pockets is motile? - Answers-C. rectus

.A.A
P.intermedia
T. forsythia - Answers-non motile bacteria

.1 fluid ounce = - Answers-30ml

.How much epi in 1 cartridge of prilocaine - Answers-.005

.Purpose of a high strength base - Answers-thermal protection of pulp

.biological monitoring sterilization should occur - Answers-1x a week

.Small 5th cusp on max 1st molar - Answers-cusp of carabelli

.final stage in plaque biofilm formation - Answers--established unmatched plaque
-bacteria detach from the biofilm to become planktonic