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D1F Oral Anatomy > Fun Facts > Flashcards

Fun Facts Flashcards

1
Q

Longest crown?

A

Maxillary Central Incisor

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2
Q

Longest tooth?

A

Maxillary canine

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3
Q

Widest crown?

A

Mandibular 1st molar

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4
Q

Narrowest crown?

A

Mandibular central incisor

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5
Q

Larger embrasure space? Facial or Lingual?

A

Lingual

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6
Q

How many lobes form the mandibular second premolars with 3 cusps?

A

5 lobes

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7
Q

From a lateral view:

Maxillary anteriors are _____ inclined, mandibular teeth are all _____ inclined.

A

Mesially

Mesially

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8
Q

From frontal view:
Maxillary teeth tilt _____
Mandibular teeth tilt _____

A

Facially

Lingually

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9
Q

Anteroposterior curve (of Spee):
Maxillary curve is _____
Mandibular curve is ______

A

Convex

Concave

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10
Q

Mediolateral Curve (of Wilson):
Maxillary curve is _____
Mandibular curve is _____

A

Convex

Concave

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11
Q

Vertical Dimension (nose to chin):

A

57 mm

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12
Q

Vertical Dimension at rest (Interocclusal Space included):

A

60 mm

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13
Q

Only incisor with proximal contact on middle third?

A

Maxillary lateral incisor on distal

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14
Q

Least likely tooth to decay/have periodontal disease?

A

Canine

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15
Q

Wear pattern on incisors?

A

Ribbon shaped (rectangular)

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16
Q

Wear pattern on Canines?

A

Diamond shaped

17
Q

Largest R/C ratio of Maxillary arch?

Mandibular arch?

A

Max- 2nd premolar

Man- 1st molar

18
Q

PKT notches:
Function-

Location-

A

Allow food to escape

Mesial buccal of mand 1st premolar

Distal buccal of mand 2nd premolar

19
Q

Mandibular 1st premolar:

  1. Occlusal Outline?
  2. Occlusal Table?
  3. Groove/fossa pattern?
A
  1. Diamond occlusal outline
  2. Triangular occlusal table
  3. Snake eyes pattern
20
Q

Mandibular 2nd premolar:

  1. Occlusal Outline?
  2. Occlusal Table?
  3. Groove/fossa pattern?
A
  1. Square (3 cusp) or Circle (2 cusp) occlusal outline
  2. Square occlusal table
  3. Y groove (3 cusp) or H/U groove (2 cusp) pattern
21
Q

____ height of contour is in cervical third on all teeth.

22
Q

Lingual height of contour is in _____ third on all posterior teeth

23
Q

Most likely grooves to decay?

A

Working cusp grooves (Mand -> buccal, Max -> lingual)

24
Q

For mandibular 1st molars, the _____ cusps are tallest, and the ____ cusps are bulkiest

A

Lingual

Mesial

25
Q

A Carabelli cusp is often found on the _____ cusp of the _____ molar

A

Mesiolingual cusp

Maxillary first molar

26
Q

Largest fossa of Maxillary molar?

A

Central fossa

27
Q

Occlusal outline of:

  1. Mandibular 1st molar
  2. Mandibular 2nd molar
  3. Maxillary 1st molar
  4. Maxillary 2nd molar
A
  1. Pentagon
  2. Rectangle
  3. Rhomboid/Square
  4. Heart
28
Q

Only maxillary teeth to occlude with only one tooth?

Only mandibular teeth to occlude with only one tooth?

A

Maxillary 3rd molars

Mandibular central incisors

29
Q

Only anterior tooth that may have 2 roots?

A

Mandibular canine

30
Q

Largest C/R ratio of anterior teeth?

A

Maxillary canine

D1F Oral Anatomy (6 decks)

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