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NBDHE practice exam with complete solutions 2024_2025
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intercellular ground substance is composed of protein carbohydrate complexes What RNA virus is associated with the common cold? Rhinovirus Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen Brainpower Read More Which generalizat...

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  • September 10, 2024
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  • 2024/2025
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  • nbdhe practice exam with complete solutions

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NBDHE practice exam with complete
solutions 2024/2025



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

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

Which generalization is correct about proximal contact areas? - ANSWER-
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? - ANSWER- Regeneration

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

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

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

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

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

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

,Which lipoprotein contains the greatest amount of protein? - ANSWER- High
density

What is the functional unit of Striated muscle? - ANSWER- Sarcomere

developmental macroglossia? - ANSWER- Myxedema

Characteristics of salivary glycoproteins - ANSWER- -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? - ANSWER-
Primary arch length

Which characteristic of bacteria influences relative numbers in early plaque? -
ANSWER- adherence to pellicle

What id produced in the nucleolus? - ANSWER- Ribosomal RNA

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

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

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

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

Drugs that mimic the parasympathetic nervous system - ANSWER- Cholinergic

Drugs that block the parasympathetic nervous system - ANSWER- Anti-
cholinergic

anti-inflammatory action of aspirin is in part due to - ANSWER- 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? - ANSWER- Depression

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

Thyroxine - ANSWER- 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? - ANSWER- Mand centrals

Max centrals/ Mand laterals - ANSWER- 7yrs

Max lateral - ANSWER- 8yrs

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

Mx 1st and 2nd PM
Md 1st PM - ANSWER- 10yrs

Max 1st Molar
Md 1st Molar - ANSWER- 6yrs

Max 2nd molar
Md 2 molar - ANSWER- 11yrs

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

Premolar most often having 2 roots - ANSWER- Max 1st premolar

Cuspid with occasionally bifurcated root - ANSWER- Mandibluar

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

Non-functional lingual cusp - ANSWER- Mandibular first premolar

Premolar which commonly has 3 cusps - ANSWER- mandibular second premolar

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