1 - anatomy, numbering, terminology

what term pertains to the upper jaw

maxillary

what term pertains to the lower jaw

mandible

T/F the lower jaw consists of two bone

true

what does the first digit of a tooth using the modified triadan system indicate

quadrant

what tooth has the function of cutting, scraping, scooping, picking things up, grooming

incisor

what tooth has the function of piercing and holding prey, slashing and tearing

canines

what teeth has the function of holding and carrying and breaking down large pieces of food

premolars

what tooth has the function of grinding and breaking food into smaller pieces

molars

what is the dentition formula for maxillary teeth

2x (I3, C1, P4, M2)

what is the dentition formula for mandibular teeth

2x (I3, C1, P4, M3)

how many total teeth does an adult dog have

42

what is the dentition formula for deciduous teeth

2x (i3, c1, p3, m0)

what is the dental formula for mandibular deciduous teeth

2x (i3, c1, p3, m0)

how many teeth are included in a full set of deciduous teeth

28

which teeth are missing from a deciduous set

premolar 1, all molars

which quadrant is indicated by 100

right maxillary

which quadrant is indicated by 200

left maxillary

which quadrant is indicated by 300

left mandibl

which quadrant is indicated by 400

right mandible

which quadrant is indicated by 500

right maxillary deciduous

which quadrant is indicated by 600

left maxillary deciduous

which quadrant is indicated by 700

left mandible deciduous

which quadrant is indicated by 800

right mandible deciduous

which tooth is indicated by a _04

caninewhi

which tooth is indicated by _05

P1

which tooth is indicated by _09

M1

which teeth are carnassial teeth

mandibular M1, maxillary P4

what are carnassial teeth used for

sheering

when do incisors first erupt

3-5 wks

when do canines first erupt

3-5 weeks

when do premolars first erupt

5-7 weeks

when do adult incisors erupt

3-4 mow

when do adult canines erupt

4-6 mo

when do adult premolars erupt

4-6 mo

when do adult molars erupt

5-7 mo

in general, when should all permanent teeth be visible

6 mo

T/F it is considered normal to have both a permanent and deciduous tooth of the same number for a short period of time

F

T/F it is normal to have adult and deciduous teeth of different numbers for a short period of time

T

when should you consider extraction of a supernumerary tooth

when it is causing overcrowding

what is the portion of the tooth that is present above the gum

crown

what is the portion of the tooth that is present below the gum

root

how many roots does 304 have

1

how many roots does 408 have

2

how many roots does 209 have

3

how many roots does 309 have

2how

how many roots does 106 have

2

what term describes the most rostral surface of the tooth

mesial

what term describes the most caudal surface of the tooth

distal

what term describes the surface of the tooth that faces the palate

palatal

what term describes the surface of the tooth that faces the cheek

buccal

what term describes the surface of the tooth that faces the lips

labial