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Exam (elaborations)

NBDHE exam Questions and Answers

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  • NBDHE

a cyst is Ans- an abnormal pathologic sac a cavity lined by epithelial tissue enclosed by connective tissue diagnosed on the basis of histologic appearance and location in which layer of the epidermis are cells undergoing mitosis most likely to be seen? Ans- stratum basal hypersensitivity ...

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  • August 2, 2024
  • 130
  • 2024/2025
  • Exam (elaborations)
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  • NBDHE
  • NBDHE
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NBDHE exam Questions
and Answers


a cyst is


Ans- an abnormal pathologic sac


a cavity lined by epithelial tissue


enclosed by connective tissue


diagnosed on the basis of histologic appearance and location




in which layer of the epidermis are cells undergoing mitosis most likely to be

seen?


Ans- stratum basal




hypersensitivity of the dentinal surface to external stimuli is caused by...

,Ans- fluid movement within the tubules that transmit signals to the nerves in

the pulp chamber




which tissues have nerve innervations?


Ans- pulp


periodontal ligament




because of the proximity of odontoblastic cell bodies to the nerve terminal

endings in the tooth, clinical exposure of dentin may result in sensitivity. what is

the location of odontoblastic bodies?


Ans- pulp




tooth structure loss that occurs from pathologic wear of teeth by foreign

substance is called


Ans- abrasion




the cres of the alveolar bone is usually apical to the cemento-enamel junction

by..

,Ans- 0.75 to 1.49 mm




how do cysts show up radiographically


Ans- with a well defined border




how do soft tissues cysts show up radiographically


Ans- they do not show up on radiographs




the tissue lining of an unhealthy gingival sulcus consists of


Ans- nonkeratinized epithelium with rete pegs




the bottom of the gingival sulcus is marked by the..


Ans- junctional epithelium




which tissues have little or no keratinization?


Ans- sulcular epithelium

, what does bleeding caused by probing indicate?


Ans- ulceration of crevicular epithelium




which tissue changes result in erythematous gingiva


Ans- increased vascularization of the underlying vascular connective tissue




what type of connective tissue underlies the epithelium of the gingival?


Ans- fibrous which gives it its firm consistency




in gingivitis, poor tissue tone is caused by


Ans- destruction of collagen fibers




definitive diagnosis of furcation involvement is made by


Ans- clinical probing because it cant always be seen in radiographs




enamel projections of the root surface are attributed to the differentiation of


Ans- hertwig's epithelial root sheath

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