week 3 sharp quiz 2

Concave

Having an outline or surface that curves inward like the interior of a circle or sphere

Convex

Having and outline or surface curved like the exterior of a circle or sphere

Curve of spee

A

Curve of Wilson

B

T/F primary dentition has 20 teeth and no deciduous premolar

True

Succedaneous teeth

Permanent teeth that replace or succeed the deciduous

Nonsuccedaneous

Permanent molars

DAQT

Dentition, Arch, Quadrant, Tooth

Palmer Notation system

Lowest number is closest to the midline and highest number is assigned to third molar

FDI / ISO System

Each tooth is given a two digit number, first digit indicates quadrant, second digit indicates the position of the tooth relative to the midline

Exfoliation

The process by which the roots a baby tooth are reabsorbed and dissolved until the deciduous tooth falls out

Resorption

Osteoclast (bone destroying cells) destroys the root of the deciduous tooth

Congenitally missing

A tooth that never forms because a tooth bud was never produced

Attrition

The wearing away of the tooth through mechanical wear (tooth to tooth contact)

Edentulous

No teeth

Calcification

Harding of the tissues by the deposition of mineral salts within these tissues

Tooth germs

Form in the 6th fetal week, develop and grow in tiny crypts within the alveolar process

Initial process of calcification

Beings 4th or 5th month of fetal life(during primary teeth) until year 3 or 4 of age

Later calcification

Permanent teeth begins to calcify after birth to 25 years

Primary Mandibular central incisor, first eruption

6-10 months

Primary maxillary central incisor, second eruption

8-12 months

primary maxillary lateral incisors, third eruption

9-13 months

primary mandibular lateral incisors, forth eruption

10-16 months

primary maxillary first molar, fifth eruption

13-19 months

primary mandibular first molar, sixth eruption

14-18 months

Primary maxillary canine, seventh eruption

16-22 months

primary mandibular canine, 8th eruption

17-23 months

primary mandibular second molar, ninth eruption

23-31 months

primary maxillary second molar tenth eruption

25-33 months

permanent maxillary first molar. first eruption

6-7 years

pernament maxillary central incisors , second to erupt

7-8 years

permanent maxillary lateral incisors, third eruption

8-9 years

permanent maxillary first premolar forth eruption

10-11 years

permanent maxillary second premolar, fifth eruption

10-12 years

permanent maxillary canine, sixth eruption

11-12 years

pernament maxillary second molar, seventh eruption

12-13 years

pernament maxillary third molar, eighth eruption

17-21 years

permanent mandibular first molar, first eruption

6-7 years

pernament mandibular cental incisors, second eruption

6-7 years

pernament mandibular lateral incisors , third eruption

7-8 years

pernament mandibular canine, forth eruption

9-10 years

pernament mandibular first premolar, fifth eruption

10-12 years

pernament mandibular second premolar, sixth eruption

11-12 years

pernament mandibular second molar seventh eruption

11-13 years

pernament mandibular third molar, eighth eruption

17-21 years