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Flashcards in Premolars Deck (40)
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1

buccal and lingual cusps are nearly equal

max premolars

2

occlusal surface is wider BL than MD

max premolars

3

Which is the larger max premolar?

1st

4

two roots B and L

max PM1

5

describe max PM1 occlusal table

angular

6

mesial marginal dev groove and mesial crown concavity

max PM1

7

which cusp is slightly longer on the max PM1

buccal cusp

8

from the lingual view, the lingual cusp of the max PM1 offset to --

mesial

9

which premolar is symmetrical?

max PM2

10

who many roots does max PM2 have?

one

11

describe occlusal table of max PM2

round

12

buccal and lingual cusps are equal

max PM2

13

buccal and lingual cusps in line

max PM2

14

premolar roots deviate towards --

distal

15

marginal ridge is slightly higher on -- for max premolars

mesial

16

fpr max premolars from M view, -- occlusal table is visible

less

17

M marginal dev grooves crosses the --

marginal ridge

18

Large buccal cusp

mand premolars

19

Which mand premolar is larger?

2nd

20

describe crown dimension for mand premolars

BL = MD

21

lingual inclination of buccal surface for --

mand premolars

22

lingual inclination of buccal surface of mand premolars permits good -- in ICP

interdigitation of opposing max and mand teeth

23

long sharp buccal cusp

mand PM1

24

transitional form

mand PM1

25

very small lingual cusp

mand PM1

26

ML dev groove

mand PM1

27

only premolar with three cusps

mand PM2

28

which premolar has the largest buccal cusp?

mand PM2

29

compare lingual cusp size for mand PM2

ML > DL

30

prominent B triangular ridge (snake eye)

mand PM1