OralAna Finals quiz1

Question 1

largest teeth in the mandibular arch

Answer 1

mandibular first molars

Question 2

mandibular molars function

Answer 2

chewing and grinding

Question 3

erupts at the age of 6 years

Answer 3

mandibular first molar

Question 4

how many cusp does the mandibular first molar have

Answer 4

5

Question 5

occurrence of a sixth cusp in the mandibular first molar

Answer 5

tuberculum intermedium /
tuberculum sextum

Question 6

which sides of the crown is wider in the mandibular first molar

Answer 6

M-D

Question 7

how many roots (mandibular first molar)

Answer 7

2 roots

Question 8

mandibular first molar

what are the cusps visible on the buccal aspect

Answer 8

3 cusps
mesiobuccal cusp
distobuccal cusp
distal cusp

Question 9

mandibular first molar

what separates the mesiobuccal cusp from the distobuccal cusp

buccal aspect

Answer 9

mesiobuccal groove

Question 10

mandibular first molar

what separates the distobuccal cusp from the distal cusp

buccal aspect

Answer 10

distobuccal groove

Question 11

mandibular first molar

what are the cusps visible on the lingual aspect

Answer 11

3 cusps
mesiolingual cusp
distolingual cusp
distal cusp

Question 12

mandibular first molar

which side has longer cusps

B-L aspect

Answer 12

lingual aspect

mandibular first molar

Question 13

mandibular first molar

what groove seperates the 2 cusps

lingual aspect

Answer 13

lingual groove

Question 14

mandibular first molar

which side is wider

B-L aspect

Answer 14

buccal side

Question 15

mandibular first molar

what is the convexity of both mesial and distal profiles of the lingual aspect

Answer 15

convex

Question 16

mandibular first molar

height of contour

Answer 16

middle 3rd

Question 17

mandibular first molar

describe the mesial surface in its cervical third

mesial aspect

Answer 17

flat or concave

Question 18

mandibular first molar

where is it highly convex

Answer 18

middle 3rd and occlussal 3rd

Question 19

mandibular first molar

what are the cusps visisble on the mesial aspect

Answer 19

mesiobuccal
mesiolingual

Question 20

mandibular first molar

what connects the mesiobuccal cusp and the mesiolingual cusp

Answer 20

mesial marginal ridge

Question 21

in any mandibular roots, which root is broader B-L

Answer 21

mesial root

Question 22

mandibular first molar

which surface of the crown is narrower B-L

Answer 22

distal aspect

Question 23

mandibular first molar

what are the cusps visible from the distal aspect

Answer 23

distobuccal
ditsolingual
distal

Question 24

mandibular first molar

how many pits

Answer 24

3

Question 25

mandibular first molar

how many cusps

Answer 25

5

Question 26

mandibular first molar

what connects all the pits

occlusal aspect

Answer 26

central groove

Question 27

mandibular first molar

what does the central groove divide

occlusal aspect

Answer 27

lingual and buccal halves

Question 28

mandibular first molar

which cusp is the largest

Answer 28

mesiobuccal cusp

Question 29

mandibular first molar

which cusp is the smallest

Answer 29

distal cusp

Question 30

mandibular first molar

which cusps are sharper

Answer 30

lingual cusps