teeth Flashcards
what tooth has the largest IC crown dimension
mandibular canine
which tooth has a C root curvature
mandibular canine
which premolar has 5 lobes instead of 2
mand 2nd premolar (3 buccal, 2 lingual)
which premolar is normally the only premolar w 2 roots
max 1st premolar
both canines and premolars are wider FL or MD
wider FL
do max 1st premolar have mesial marginal ridge
yes (runs from occlusal surface to middle 1/3 of crown)
MB ridge longer or shorter than DB ridge on 1st premolar
MB cusp ridge longer
which tooth has mesial crown concavity
max 1st premolar
for max 2nd premolar, lingual cusp tipp towards M or D
towards M
for max 2nd premolar, MB cusp ridges longer or shorter than DB cusp ridges
shorter
which tooth has mesial lingual groove
man 1st premolar
what is the only premolar w multiple lingual cusps, lingual groove, and central fossa
2nd man premolar
which cusp is bigger for 2nd man molar, mesiolingual cusp or distal lingual cusp
mesiolingual cusp is bigger
what is the smallest root of max 1stmolar
DB root
is BL crown dimension greater or smaller than MD for 1st max molar
BL dimension greater
cusp size biggest to smallest for 1st max molar
- mesiolingual
- mesiobuccal
- dustobuccal
- distolingual
- cusp of carabelli
1st and 2nd max molar share what dimension
FL crown dimension
man molars have greater MD or BL
MD is greater
man molars cusp size from largest to smallest
MB, ML, DL , DB, D
all anterior teeth have how man lobes
4 lobes (3 labial, 1 lingual)