NBDHE practice exam with complete solutions 2024_2025
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Course
NBDHE
Institution
NBDHE
intercellular ground substance is composed of
protein carbohydrate complexes
What RNA virus is associated with the common cold?
Rhinovirus
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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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