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DNH 111 > Test 2 > Flashcards

Test 2 Flashcards

1
Q

What are the functions of canines?

A

support lip and face, cut or shear food, guidepost for occlusion

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2
Q

What are the functions of incisors?

A

cutting food, support lips and face, speech, aesthetics, and assist in occlusion

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3
Q

What are the incisors composed of?

A

Four developmental lobes and two developmental depressions

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4
Q

What is the incisal edge of incisors of facial view?

A

straight

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5
Q

What are clinical considerations of maxillary canines?

A

eruption often labial or lingual, impaction, instrumentation challenge, tubercles, lingual pit, dilaceration

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6
Q

What is the eruption time for mandibular canines?

A

9-10

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7
Q

What is the eruption time for maxillary canines?

A

11-12

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8
Q

What is the eruption time for maxillary central incisors?

A

7-8

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9
Q

What is the eruption time for mandibular central incisors?

A

6-7

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10
Q

What is the eruption time for mandibular lateral incisors?

A

7-8

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11
Q

What is the eruption time for maxillary lateral incisors?

A

8-9

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12
Q

What are the longest teeth in the arch?

A

canines

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13
Q

What serves as anchors on canines?

A

long, thick roots

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14
Q

What are the only teeth with a labial ridge?

A

canines

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15
Q

What is a class trait of canine crowns?

A

labiolingual width greater than mesiodistal

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16
Q

Which canine’s cusp tip is lingual to root axis?

A

mandibular

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17
Q

Which canine’s distal half of labial is more pinched?

A

maxillary

18
Q

Which canine is thinner and wedge shaped?

A

mandibular

19
Q

Which canine’s cusp tip is labial to root axis?

A

maxillary

20
Q

Which canine is bulky and wedge shaped?

A

maxillary

21
Q

Which teeth have an off-set cingulum?

A

mandibular canines, maxillary central incisors, and mandibular lateral incisors

22
Q

Which teeth have the most narrow crown in the dentition?

A

mandibular central incisors

23
Q

What are the clinical considerations of anterior teeth?

A

biofilm retention, instrumentation may be compromised, and maintaining optimal oral hygiene

24
Q

What are the clinical considerations of maxillary central incisors?

A

avulsion, diastema, mesiodens, lingual pit caries, shovel shaped crown, and access to proximal deposit

25
Q

Which teeth have centered lingual heights of contour?

A

maxillary canines and mandibular central incisors

26
Q

Which teeth have a pronounced CEJ on mesial?

A

mandibular central and lateral incisors,

27
Q

Which canine has a large, pointed cingulum?

A

maxillary

28
Q

Which canine has a less prominent cingulum?

A

mandibular

29
Q

Which canine has a large, pointed cingulum?

A

maxillary

30
Q

What is the longest tooth in the mandible?

A

mandibular canines

31
Q

Which canine has a mesial cusp ridge that is horizontal?

A

mandibular

32
Q

Which teeth have distolingual twists?

A

maxillary central incisors, mandibular lateral incisors, and mandibular canines

33
Q

Which canines have an obtuse cusp tip?

A

mandibular

34
Q

Which canines mesial outline is flat?

A

mandibular

35
Q

Which canines have sharp cusp tips?

A

maxillary

36
Q

Which canines have prominent labial ridges?

A

maxillary

37
Q

Where are the wear facets on maxillary incisal ridges on canines?

A

toward lingual

38
Q

Where are the facets on mandibular incisal ridges on canines?

A

toward facial

39
Q

Where do canine crowns taper?

A

toward cervical

40
Q

Which teeth have a distal contact in the middle 1/3?

A

maxillary canines, mandibular canines, maxillary central incisiors, maxillary lateral incisors,

41
Q

Which teeth have “s” shaped lingual outlines?

A

all incisors and all canines

DNH 111 (1 decks)

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