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D2 Fall - Radiology > 9/23: Mandibular Intraoral Anatomy > Flashcards

9/23: Mandibular Intraoral Anatomy Flashcards

1
Q

What is a radiolucent line in infants through the midline of the jaw between the images of the forming deciduous central incisors?

A

Symphysis

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2
Q
A

Symphysis

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3
Q

What are bony protuberances located on the lingual surface of the mandible slightly above the inferior border and in the midline?

A

Genial tubercles

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4
Q
A

Genial tubercles

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5
Q
A

Genial tubercles

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6
Q
A

Genial tubercles

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7
Q
A

Genial tubercles

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8
Q
A

Genial tubercles

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9
Q

What is the foramen on the lingual surface of the midline of the mandible in the region of the genial tubercles?

A

Lingual foramen

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10
Q

How many lingual foramen are there?

A

Often two or more

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11
Q
A

Lingual foramen

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12
Q
A

Lingual foramen

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13
Q

What is seen on periapical radiographs of the mandibular central incisors, the mental ridge may occasionally be seen as two radiopaque lines sweeping bilaterally forward and upward toward the midline

A

Mental ridge

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14
Q
A

Mental ridge

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15
Q
A

Mental ridge

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16
Q
A

Mental ridge

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17
Q

What is the depression on the labial aspect of the mandible extending laterally from the midline and above the mental ridge?

A

Mental fossa

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18
Q
A

Mental fossa

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19
Q
A

Mental fossa

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20
Q

What is the anterior limit of the inferior dental canal?

A

Mental foramen

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21
Q
A

Mental foramen

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22
Q
A

Mental foramen

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23
Q
A

Mental foramen

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24
Q
A

Mental foramen

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25
Q
A

Mental foramen

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26
Q
A

Mental foramen

27
Q

What is a radiographic image of the mandibular canal is a dark linear shadow with thin radiopaque superior and inferior borders?

A

Mandibular canal

28
Q
A

Mandibular canal

29
Q
A

Mandibular canal

30
Q
A

Mandibular canal

31
Q
A

Mandibular canal

32
Q
A

Mandibular canal

33
Q
A

Mandibular canal

34
Q

Something that carries a neurovascular bundle and appear as radiolucent lines of a fairly uniform width?

A

Nutrient canals

35
Q
A

Nutrient canals

36
Q
A

Nutrient canals

37
Q
A

Nutrient canals

38
Q
A

Nutrient canals

39
Q
A

Nutrient canals

40
Q

What is a crest of bone on the lingual surface of the mandibular body

A

Mylohyoid ridge (internal oblique ridge)

41
Q
A

Mylohyoid ridge

42
Q
A

Mylohyoid ridge

43
Q
A

Mylohyoid ridge

44
Q
A

Mylohyoid ridge

45
Q
A

Mylohyoid ridge

46
Q
A

Mylohyoid ridge

47
Q

What is a depression of the bone on the lingual surface of the mandibular body, immediately below the internal oblique ridge in the molar area?

A

Submandibular gland fossa

48
Q
A

Submandibular gland fossa

49
Q
A

Submandibular gland fossa

50
Q

What is a continuation of the anterior border of the mandubular ramus?

A

External oblique ridge

51
Q
A

External oblique ridge

52
Q
A

External oblique ridge

53
Q
A

External oblique ridge

54
Q
A

External oblique ridge

55
Q

What is occassionally seen on periapical projections as a characteristically dense, broad radiopaque band of bone

A

Inferior border of the mandible

56
Q
A

Inferior border of the mandible

57
Q
A

Inferior border of the mandible

58
Q

What is a triangular radiopacity with its apex directed superiorly and anteriorly, superimposed on the region of the third molar?

A

Coronid process

59
Q
A

Coronid process

60
Q
A

Coronid process

61
Q

What are bony outgrowths on the lingual surface of the mandible?

A

Mandibular tori

62
Q

What is often bilateral and symmetrical?

A

Mandibular tori

63
Q
A

Mandibular tori

64
Q
A

Mandibular tori

D2 Fall - Radiology (12 decks)

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