Anatomy Cd Questions

Front 1

On the facial view of the Mandibular Canine
A. the mesial cusp slope that is shorter than the distal cusp slope
B. the mesial outline of the tooth is straighter than the distal outline of the tooth
C. the cusp tips is positioned mesial to center of the crown
D. all the above are true

Back 1

D. all the above

Front 2

On the facial view of the Mandibular Canine:

A. the mesial contact is more incisally located than the distal contact
B. the cusp tip is centered over the root mesiodistally
C. the CEJ is covex toward the apex
D. all the above are true

Back 2

D. all the above

Front 3

On the ______ view of the mandibular canine, the facial outline forms one continuous arc

Back 3

mesial

Front 4

When comparing the Maxillary and Mandibular canines, the mandibular canine has

Back 4

a taller crown incisocervically than the maxillary canine

Front 5

The most common variation in form of the mandibular canine is

Back 5

the root that is bifurcated into a facial and lingual root

Front 6

From the facial view of the Mandibular Lateral Incisor:

A. the crown appears to be bilaterally symmetrical in outline form
B. the incisal edge is perpendicular to the long axis of the tooth.
C. the mesial contact is more cervically located than is the distal contact
D. None of the above

Back 6

D. None of the above

Front 7

From the proximal view, the incisor ridge is located _______ to center on the crown

Back 7

lingual

Front 8

The mandibular central & lateral incisors are very similar in form, which anatomical feature of the mandibular Lateral incisor is least like the Mandibular central incisor

Back 8

cingulum

Front 9

True or False:
The mesial contact is more incisally located than the distal contact on the mandibular lateral incisor

Back 9

True

Front 10

On the mesial view of the Mandibular lateral incisor:

A. the lingual height of contour is fromed by the cingulum
B. the mesial contact is located in the incisal third of crown
C. the root remains broad FL in the cervical or middle 3rd
D. all the above

Back 10

D. all the above

Front 11

True or false:
The outline of the mandibular lateral incisor is broader FL than MD

Back 11

True

Front 12

The mandibular central Incisor is:

A. bilaterally symmetrical in form
B. Usually the smallest tooth in the adult dentention
C. Wider FL than MD
D. All the above

Back 12

D. All the above

Front 13

From the facial view of the Mandibular Central Incisor:

A. The incisal edge is usually perpendicular to the long axis of the tooth
B. the mesioincisal angle is 90 degrees
C. the mesial contact is near the incisal edge
D. all the above

Back 13

D. all the above

Front 14

True or false:
The root cross section of the mandibular central incisor is hour glass shaped in outline form

Back 14

true

Front 15

the mesial view of the CEJ on the mandibular central incisor is more ______ than the distal

Back 15

curved

Front 16

From the proximal view on the mandibular central incisor, the lingual height of contour is created by the _________

Back 16

cingulum

Front 17

From the incisal view of the mandibular central incisor:

A. the mesial contact, distal contact and incisal ridge form a line that runs perpendicular to the coronal bisector
B. the lingual height of contour is centered MD
C. the coronal outline is bilaterally symmetrical in form
D. all the above

Back 17

D. all the above

Front 18

The cervical cross section of the root of the mandibular central incisor may show _____ pulpal canals

Back 18

2

Front 19

True or False:
From the facial view of the Mandibular 2nd molar, the lingual cusps appear taller and sharper than the facial cusps

Back 19

true

Front 20

From the facial view of the Mandibular 2nd molar:

A. the mesial outline of crown is straighter than the distal outline of crown.
B. the mesial contact is located at the juntions of the occlusal and middle thirds of crown
C. distal contact is located in middle third of crown
D. all the above

Back 20

D. all the above

Front 21

From the mesial view of the mandibular 2nd molar, the mesiofacial cusp is shorter and more blunt than the __________

Back 21

mesiolingual cusp

Front 22

From the mesial view of the mandibular 2nd molar, the facial height of contour is near the ________ third of crown

Back 22

cervical

Front 23

from the distal view of the mandibular 2nd molar:

A. all four cusps are visible
B. more occlusal surface visible from mesial view
C. distal cusp are furthest apart faciolingually than mesial cusp
D. all the above

Back 23

D. all the above

Front 24

From the occlusal view of the mandibular 2nd molars:

A. the central developmental groove is the longest groove
B. there are more supplemental grooves than on the 1st Mandibular molar
C. Both proximal contacts are centered faciolingually
D. all the above

Back 24

D. all the above

Front 25

When comparing the 1st mandibular molar to the 2nd mandibular molar they both have a ______ central fossa and _#_ ________ fossa

Back 25

- large
- 2 triangular fossa

Front 26

On the facial view of the 2nd mandibular premolar the proximal contacts are located

Back 26

at the junction of the occlusal and middle thirds

Front 27

On the facial view of the mandibular 2nd premolar:

A. the mesial outline of crown is longer than the distal outline
B. the root is conical in form
C. root is wider than root of the Mandibular 1st premolar
D. all the above

Back 27

D. all the above

Front 28

True or False:
On the lingual view of the
"3 cusp type" mandibular 2nd premolar the mesiolingual cusp is taller than the distolingual cusp.

Back 28

True

Front 29

When comparing facial view of the mandibular 1st premolar and the mandibular 2nd premolar, the 2nd premolar has a wider ___________ dimension

Back 29

Mesiodistal

Front 30

On a Y type mandibular 2nd premolar, the ________ groove is longer than the _______ groove

Back 30

- mesial developmental
- distal developmental

Front 31

Which surface is the development depression on the root associated with on the mandibular 2nd premolar

Back 31

facial surface

Front 32

on the 3 cusp type mandibular 2nd premolar, which triangular ridge is the largest

Back 32

facial triangular ridge

Front 33

From the mesial view of the mandibular 2nd premolar:

A. the mesial marginal ridge is almost perpendicular to the long axis of the tooth
B. the facial cusps it the tallest
C. the distolingual cusp is usually hidden from view
D. all the above

Back 33

D. all the above

Front 34

from the proximal view of the mandibular 2nd premolar, the posisiton of the facial cusp tip is usually over the

Back 34

junction of the facial and middle 3rd of the roots

Front 35

From the incisal view of the mandibular 1st premolar the distal cusp slope is ______ than the mesial slope of the facial cusp

Back 35

longer

Front 36

From the lingual view of the mandibular 1st premolar:

A. The facial triangular ridge is quite prominent
B. both marginal ridges may be seen
C. the lingual cusp is mesial to center of crown
D. all the above

Back 36

D. all the above

Front 37

What developmental groove is unique to the Mandibular 1st premolar

Back 37

Mesiolingual developmental group

Front 38

From the proximal view of the mandibular 1st premolar, the facial cusp tip is centered over the crown _______

Back 38

faciolingually

Front 39

the lingual view of the mandibular 1st premolar:

A. the 2 cusp tips are located mesial to center of the crown
B. the developmental groove may be evident on crown's root
C. much of the occlusal surface is seen
D. all the above

Back 39

D. all the above

Front 40

From the occlusal view of the mandibular 1st premolar the _______ cusp is mucha larger than the _____ cusp

Back 40

- facial
- lingual

Front 41

From which view does the mandibular 1st premolar most resemble canines

Back 41

facial

Front 42

From the proximal view on the mandibular 1st premolar, teh lingual height of contour is in the

Back 42

middle third of crown

Front 43

True of False:
A distofacial developmental groove can be observed from the occlusal surface of the mandibular 2nd molar

Back 43

False

Front 44

Which of the following is correct when examining the cervical cross section of the mandibular 2nd molar:

A. the root is wider MD than FL
B. may have a C shaped canal
C. Depressions are usually located on the lingual and facial surfaces
D. all the above

Back 44

D. all the above

Front 45

Which statements arr correct reguarding proximal contacts of the occlusal view of the mandibular 1st premolar

A. the distal contact is broader FL than the mesial contact area
B. the proximal contact would be centered FL
C. the line through the proximal contacts would be centered FL
D. all the above are true

Back 45

D. all the above are true

Front 46

The cervical cross section of the mandibular lateral incisor is similar to the _______ in outline form

Back 46

Mandibular central incisor

Front 47

Which of the following statements is correct reguarding the mandibular lateral incisor?

A. it is slightly larger than the mandibular central incisor
B. the cingulum is located distal to center of crown
C. the lingual surface anatomy is very smooth
D. all the above are true

Back 47

D. all the above are true

Front 48

When examining root structure of the mandibular lateral incisor, one would expect:

A. a smoothlly convex facial surface
B. one or two root canals
C. deep depressions on the mesial and distal surfaces
D. all the above

Back 48

D. all the above

Front 49

Which view of the mandibular lateral incisor is most different from the mandibular central incisor

Back 49

incisal

Front 50

From which view of the mandibular canine would the bifurcation of the root be evident

Back 50

mesial view

Front 51

The cervical cross section of the mandibular canine demonstrates that root outline is wider ________ than _________

Back 51

- Faciolingually
- mesiodistally

Front 52

From the facial view of the Mandibular central incisors, the contacts are located at approximately the same level __________

Back 52

incisocervically

Front 53

Which view of the tooth of the mandibular central incisor is not bilaterally symmetrical in outline form

Back 53

mesial

Front 54

True or False:
The lingual fossa on the mandibular central incisor is quite distinct

Back 54

False

Front 55

When comparing the anatomy of the mandibular 3rd molar to the mandibular 2nd, the 3rd molar is more like to exhibit a _________ CEJ

Back 55

more irregular

Front 56

Which of the following statements is correct regaurding the mandibular 3rd molar:

A. root system may appear fused
B. coronal outline more rounded
C. tapers dramatically from proximal contacts to root apex
D. all the above

Back 56

D. All the above

Front 57

True of False:
The occlusal groove pattern of the mandibular 3rd molar varies greatly

Back 57

True

Front 58

When examining the Occlusal view of the mandibular 1st molar and the occlusal view of the mandibular 2nd molar, which are common to both:

A. FL position of distal contact
B. number of cusp
C. Occlusal outline form of crown
D. none of the above

Back 58

D. none of the above

Front 59

From the distal view of the Mandibular 2nd premolar, you can see the:

A. DL cusp
B. ML cusp
C. Facial cusp
D. all the above

Back 59

D. all the above

Front 60

Which of the following features are from the transverse ridge of the mandibular 1st premolar:

A. facial cusp slopes
B. facial & Lingual cusps
C. Facail & lingual triangular ridges
D. Mesial and distal marginal rigdes

Back 60

C. facial and lingual triangular ridges

Front 61

Which of the following statements is correct reguarding the distal surface anatomy of the mandibular canine:

A. contact area is more cervically located on distal surface than on the mesial surface of crown
B. distinct developmental depression is evident on distal root
C. CEJ is not as curved on distal as on mesial
D. all the above

Back 61

D. all the above

Front 62

The incisal view of the mandibular canine:

A. has more Facial than lingual surface
B. cusp tip is slightly mesial to center on crown
C. Cusp tip is slightly lingual to center on crown
D. all the above

Back 62

D. all the above

Front 63

Which of the following statements is true reguarding height of contour of mandibular canine:

A. from mesial view, facial height of contour is in middle 3rd of crown
B. from facial view, the mesial height of contour is more cervically located than the distal height of contour
C. from lingual view, the mesial and distal height of contour are at the same level on crown
D. From distal view, the lingual height of contour is created by the cingulum

Back 63

D. from the distal view the lingual height of contour is created by the cingulum

Front 64

Which of the following statements is correct reguarding the root system of the mandibular 3rd molar

A. root system more compact
B. the root curves distally
C. the interal and external root morphology varies considerably
D. All the above

Back 64

D. All the above

Front 65

Which of the following characteristics of the mandibular 3rd molar is most likely similar to the mandibular 2nd molar:

A. Coronal outline form from occlusal view
B. Crown to root ratio
C. Root length
D. Number of cusps

Back 65

D. number of cusps