tooth morphology Qs

Question 1

largest incisal edge

Answer 1

11/21

Question 2

lingual surface concave with medial and distal marginal ridges which meet at the cervix forming a cingulum

Answer 2

11/21

Question 3

scoop like lingual surface and leans lingually?

Answer 3

11/21

Question 4

cervical region narrowed mesially distally and more slender

Answer 4

12/22

Question 5

2 marginal ridges which enclose a depression or fossa where rthey meet

Answer 5

12/22

Question 6

fan shaped crown

Answer 6

32/42

Question 7

leans lingually, faint marginal ridges and small cingulum

Answer 7

32/42

Question 8

flat posterior surface due to guidance

Answer 8

13/23

Question 9

pointed cusp instead of incisal edge

Answer 9

canines

Question 10

mesial border shorter and less steeply inclined

Answer 10

canines

Question 11

mesial contact more incisally

Answer 11

canines

Question 12

longest root, slightly grooved messily and distally

Answer 12

13/23

Question 13

crown at angle of root

Answer 13

33/43

Question 14

convex labial profile form cusp to apex

Answer 14

33/43

Question 15

enamel extending further on labial side

Answer 15

33/43

Question 16

coronal cavity

Answer 16

14/24

Question 17

developmental groove in enamel of mesial marginal ridge

Answer 17

14/24

Question 18

mesial marginal ridge higher

Answer 18

14/24

Question 19

2 cusps sillier in width and height due to reduction in size of buccal cusp

Answer 19

15/25

Question 20

mesial displaced lingual cusp, fissure does not meet marginal ridges

Answer 20

15/25

Question 21

round occlusal surface

Answer 21

34/44

Question 22

buccal surface lingually inclined, lingual surface lower and narrower

Answer 22

34/44

Question 23

lingual cusp distally displaced

Answer 23

34/44

Question 24

lingual cusp medially displaced, 1 or 2 lingual cusps

Answer 24

35/45

Question 25

distal fossa larger than mesial

Answer 25

35/45

Question 26

diamond/rhomodial/trapeziod/paralellogram shape

Answer 26

16/26

Question 27

mesio-palatal cusp largest and disto-palatal smallest

Answer 27

16-26

Question 28

oblique ridge

Answer 28

16/26

Question 29

5th cusp mesiopalatal cusp

Answer 29

16/26

Question 30

disto-palatal cusp greatly reduced or even absent

Answer 30

17/27

Question 31

triangular crown

Answer 31

17/27

Question 32

5 cusps

Answer 32

36/46

Question 33

buccal surfacel arger and lingually inclined

Answer 33

36/46

Question 34

buccal surface has pit at increased risk caries

Answer 34

36/46

Question 35

4 cusps of similar size

Answer 35

37/47

Question 36

mesio-buccal cusp largest, lingual cusps higher

Answer 36

37/47