Term
| the two dentitions that humans have are... |
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Definition
(1) primary or deciduous or "baby teeth"
(2) permanent or secondary |
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Term
| how many deciduous teeth do humans have? |
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Definition
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Term
| how many dentitions do humans have? |
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Definition
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Term
| how many permanent teeth do humans have? |
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Definition
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Term
| what are succedaneous teeth? |
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Definition
| the 20 secondary teeth that succeed their primary tooth predecessors |
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Term
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Definition
| transition state between primary and permanent teeth in which a child has both primary and permanent teeth |
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Term
| growth stage of primary dentition |
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Definition
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Term
| growth stage of "mixed dentition" |
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Definition
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Term
| growth stage of permanent dentition |
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Definition
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Term
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Definition
| three rounded elevations on the incisal edge formed from three lobes |
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Term
| what are the six sextants of the mouth? |
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Definition
| (1) UR posterior, (2) maxillary anterior, (3) UL posterior, (4) LL posterior, (5) mandibular anterior, and (6) LR posterior |
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Term
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Definition
| where 2 surfaces meet on a tooth |
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Term
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Definition
| where 3 surfaces meet on a teeth |
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Term
| anterior teeth include... |
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Definition
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Term
| posterior teeth include... |
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Definition
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Term
| dental formular for permanent dentition |
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Definition
I(2/2) + C(1/1) + P(2/2) + M(3/3)
top number = maxillary
bottom number = mandibular |
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Term
| what teeth are located in each quadrant in the permanent dentition? |
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Definition
2 incisors (1 central and 1 lateral)
1 canine (or cuspid)
2 premolars
3 molars |
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Term
| what teeth are located in each quadrant in the primary dentition? |
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Definition
2 incisors (1 central and 1 lateral)
1 canine (or cuspid)
2 molars |
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Term
| dental formula for the deciduous dentition |
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Definition
I(2/2) + C(1/1) + M(2/2)
top number = maxillary
bottom number = mandibular |
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Term
| how are primary teeth labeled? |
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Definition
A-J on the top
K-T on the bottom |
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Term
| 3 systems for naming teeth |
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Definition
(1) universal system
(2) palmer notation system
(3) international = world dental federation = FDI |
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Term
| how to name teeth according to the universal system |
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Definition
permanent are labeled 1-32 starting with the UR quadrant and working around to the LR quadrant
primary are labeled A-T the same way |
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Term
| how to name teeth according to the palmer notation |
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Definition
| the teeth are divided into 4 quadrants (8 permanent teeth and 5 primary teeth); starting at the central incisors label 1-5 or 8; draw a right angle to designate the quadrant and write the tooth number inside of it |
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Term
| how to name teeth according to the FDI/international/WDF system |
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Definition
| the teeth are again divided into 4 quadrants and the quadrants are named 1-4 (5-8 for primary dentition); the tooth are labeled 1-8 starting with the central incisors; the quadrant number is the first digit and the tooth number is the second digit |
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Term
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Definition
| only one tooth form (ex: shark) |
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Term
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Definition
| multiples tooth forms (ex: human) |
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Term
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Definition
| 2 separate sets of teeth (2 dentitions) (ex: human) |
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Term
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Definition
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Term
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Definition
| more than 2 sets of teeth or dentitions (ex: shark) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| the ahrd, mineralized tissue which covers the dentin of the anatomical crown of the tooth |
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Term
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Definition
| the layer of hard tissue covering the dentin of the anatomic root |
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Term
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Definition
| hard tissue which makes up the majority of the tooth that surrounds the pulp cavity; it is covered by enamel and cementum |
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Term
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Definition
| the living soft tissue which is within the pulp cavity and contains nutrient and nerve supply |
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Term
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Definition
(1) DEJ=dentinoenamel junction
(2) CEJ=cementoenamel junction (cervical line)
(3) CDJ=cementodentinal junction |
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Term
| what is the anatomic crown? |
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Definition
| the portion of the tooth covered with enamel |
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Term
| what is the anatomic root? |
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Definition
| the portion of the tooth covered with cementum |
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Term
| what is the clinical crown? |
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Definition
| the portion of the tooth visible in the oral cavity |
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Term
| what is the clinical root? |
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Definition
| the portion of the tooth not visible in the oral cavity |
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