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NBDHE dental anatomy Final Exam | Actual Questions and Answers Latest Updated 2024/2025 (G, Exams of Dental Anatomy

Wallace Community College (WCC) - DothanDental Anatomy

Fringe-like projections on the undersurface of the tongue, lateral to the lingual vein - ✔✔plica fimbriatae dentin is what % mineralized? - ✔✔70% how many roots do premolars typically have? 60% of the time though, which premolar will have 2 roots? - ✔✔1 root typically Except, maxillary 1st premolar may have 2 roots these are the only teeth which DO NOT replace primary teeth: - ✔✔MOLARS cervical cross section is ovoid in shape on this tooth - ✔✔maxillary canine largest tooth in the dentition - ✔✔maxillary 1st molar which tooth has the c

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NBDHE dental anatomy Final Exam | Actual Questions and Answers Latest
Updated 2024/2025 (Graded A+)
Fringe-like projections on the undersurface of the tongue, lateral to the lingual vein - ✔✔plica
fimbriatae
dentin is what % mineralized? - ✔✔70%
how many roots do premolars typically have?
60% of the time though, which premolar will have 2 roots? - ✔✔1 root typically
Except, maxillary 1st premolar may have 2 roots
these are the only teeth which DO NOT replace primary teeth: - ✔✔MOLARS
cervical cross section is ovoid in shape on this tooth - ✔✔maxillary canine
largest tooth in the dentition - ✔✔maxillary 1st molar
which tooth has the cusp of caribelli - ✔✔max 1st molar
does the maxillary canine, or mandibular canine have more distinct lingual anatomy - ✔✔maxillary
5 cusps, 3 facial, 2 lingual. - ✔✔1st mandibular molar
when does hard tissue formation begin in utero? - ✔✔between 4 and 6 mos
at what age are the crowns of permanent teeth completed? - ✔✔4-8 yrs
pf3
pf4

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Download NBDHE dental anatomy Final Exam | Actual Questions and Answers Latest Updated 2024/2025 (G and more Exams Dental Anatomy in PDF only on Docsity!

NBDHE dental anatomy Final Exam | Actual Questions and Answers Latest

Updated 2024/2025 (Graded A+)

Fringe-like projections on the undersurface of the tongue, lateral to the lingual vein - ✔✔plica fimbriatae dentin is what % mineralized? - ✔✔70% how many roots do premolars typically have? 60% of the time though, which premolar will have 2 roots? - ✔✔1 root typically Except, maxillary 1st premolar may have 2 roots these are the only teeth which DO NOT replace primary teeth: - ✔✔MOLARS cervical cross section is ovoid in shape on this tooth - ✔✔maxillary canine largest tooth in the dentition - ✔✔maxillary 1st molar which tooth has the cusp of caribelli - ✔✔max 1st molar does the maxillary canine, or mandibular canine have more distinct lingual anatomy - ✔✔maxillary 5 cusps, 3 facial, 2 lingual. - ✔✔1st mandibular molar when does hard tissue formation begin in utero? - ✔✔between 4 and 6 mos at what age are the crowns of permanent teeth completed? - ✔✔ 4 - 8 yrs

at what age do the permanent mandibular central incisors erupt? - ✔✔ 6 - 7yrs eruption of maxillary central incisors - ✔✔ 7 - 8 yrs eruption of the permanent mand canine - ✔✔ 9 - 10 yrs eruption of the permanent maxillary canine - ✔✔ 11 - 12 yrs when does the 1st mand/max premolars erupt? - ✔✔ 10 - 12 yrs when do the 1st max & mand molars erupt? - ✔✔ 6 - 7 yrs roots of permanent teeth are fully formed by what age? - ✔✔ 10 - 16 yrs (2-3 yrs after they erupt) term used to describe the horizontal overlap of the anterior maxillary teeth on the anterior mandibular teeth - ✔✔overjet the characteristic of each tooth to articulate with 2 opposing teeth - ✔✔interdigitation during what tooth development stage, does the future shape of the tooth become evident? - ✔✔Cap Stage During what tooth development stage does the final stage of morphodifferentation occur? - ✔✔Bell stage: Micro and Macrodontia can occur during this stage this outlines the shape of the future developing enamel organ on the outer surface; composed of small cuboidal cells, one cell layer thick - ✔✔OEE: Outer enamel epithelium What is the IEE (inner enamel epithelium) responsible for? - ✔✔will become the future enamel producing cells- ameloblasts

cementum is derived from..? - ✔✔Dental sac (dental follicle) what's the difference between "acellular" and "cellular" cementum? - ✔✔acellular: aka- primary cementum. Cervical half of tooth is covered, forms at a slower rate, does not increase during tooth's life cellular: aka-secondary cementum. Apical portion of tooth. Deposited throughout life the part of the alveolus directly facing the root of the tooth; follows the general outline of the root - ✔✔Cribiform plate, or lamina dura where are sharpey's fibers located? - ✔✔terminal portion of a PDL fiber that is embedded in bone and cementum these replace primary molars when they exfoliate - ✔✔permanent premolars these are the ONLY teeth that do not replace primary teeth - ✔✔molars what tooth has 2 canals in one of their roots? - ✔✔Maxillary 1st molar (mesial root) what is the order of eruption for PRIMARY tooth development? - ✔✔central incisor----lateral incisor---- first molar *mandibular ones erupt 1st at what month does the primary central incisor erupt? - ✔✔6 months for mandibular 7 1/2 mo for maxillary which permanent tooth crown has a mesial surface that is in a straight line with the mesial surface of the root? - ✔✔mandibular canine