NBDHE Practice Exam Verified Solutions - Intercellular ground substance is composed of: Protein-carbohydrate complexes. - What RNA virus is associated with the common cold? Rhinovirus. - Which generalization is correct about proximal contact areas? In anterior teeth, contact areas are
typically c...
NBDHE Practice Exam Verified Solutions
- Intercellular ground substance is composed of: Protein-carbohydrate complexes.
- What RNA virus is associated with the common cold? Rhinovirus.
- Which generalization is correct about proximal contact areas? In anterior teeth, contact areas are
typically centered faciolingually.
- Slightly damaged tissues completely return to their normal structure and function in which healing
process? Regeneration.
- Pain sensation might be blocked from reaching the central nervous system by other stimuli. This is best
explained by which theory? Gate Control Theory.
- What term refers to complete obstruction of blood flow to a particular area? Infarction.
- The most common autopsy finding in instances of sudden death as a result of myocardial infarction is:
Coronary thrombosis.
- Deep cervical nodes are distributed along what? The internal jugular vein.
- What is true regarding saltatory conduction? It involves Nodes of Ranvier, is energy-saving, and is
faster.
- Which lipoprotein contains the greatest amount of protein? High-density lipoprotein (HDL).
- What is the functional unit of striated muscle? Sarcomere.
developmental macroglossia? ✔️Myxedema
Characteristics of salivary glycoproteins ✔️-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? ✔️Primary arch length
Which characteristic of bacteria influences relative numbers in early plaque? ✔️adherence to pellicle
What id produced in the nucleolus? ✔️Ribosomal RNA
The two buccal roots are about the same length in ✔️Perm MAX 2nd molars
,Anticholinergic drug used to reduce airway secretions? ✔️Atropine- used to decrease saliva flow for
dental procedures
Cholinergic drug used to increase saliva flow in patients with Sjogrens Syndrome ✔️Pilocarpine
immune system disorder characterized by dry eyes and dry mouth ✔️Sjogrens syndrome
Drugs that mimic the parasympathetic nervous system ✔️Cholinergic
Drugs that block the parasympathetic nervous system ✔️Anti-cholinergic
anti-inflammatory action of aspirin is in part due to ✔️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? ✔️Depression
In normal blood count, which is the most numerous white blood cell? ✔️Neutrophils
Thyroxine ✔️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? ✔️Mand centrals
Max centrals/ Mand laterals ✔️7yrs
Max lateral ✔️8yrs
Max Canine/ Md 2nd PM and 2molar ✔️11 yrs
, Mx 1st and 2nd PM
Md 1st PM ✔️10yrs
Max 1st Molar
Md 1st Molar ✔️6yrs
Max 2nd molar
Md 2 molar ✔️11yrs
Most often missed mesial coronal and root concavity ✔️Max 1st premolar
Premolar most often having 2 roots ✔️Max 1st premolar
Cuspid with occasionally bifurcated root ✔️Mandibluar
Tooth which most often fails to develop ✔️third molar or maxillary lateral
Non-functional lingual cusp ✔️Mandibular first premolar
Premolar which commonly has 3 cusps ✔️mandibular second premolar
Tooth most often affected by microdontia ✔️Maxillary lateral incisor
tooth most likely to exhibit lingual caries ✔️Maxillary lateral incisor
Max first molar oblique ridge runs from ✔️DB cusp to ML cusp
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