Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Radiology > Mandibular Intraoral Anatomy > Flashcards

Mandibular Intraoral Anatomy Flashcards

1
Q

Which is the entrance and exit for the IA?

A

mandibular foramen - entrance
mental foramen - exit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q
A

mylohyoid ridge (aka internal oblique ridge)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
A

inferior alveolar canal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the symphysis?

A

In Infants it is a radiolucent line through the midline of the jaw between the images of the forming deciduous central incisors.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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

A

symphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A

symphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
A

mandibular symphysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What are the genial tubercles?

A

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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

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

A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
A

genial tubercles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the lingual foramen?

A

A foramen on the lingual surface of the midline of the mandible in the region of the genial tubercles.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
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

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What usually goes through the lingual foramen?

A

sublingual artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q
A

lingual foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
A

lingual foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
A

lingual foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q
A

lingual foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the mental ridge?

A

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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q
A

mental ridge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q
A

mental ridge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q
A

mental ridge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q
A

mental ridge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What are mental fossa?

A

The mental fossa is a depression on the labial aspect of the mandible extending laterally from the midline and above the mental ridge.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q
A

mental fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

The mental fossa is a depression on the anterior surface of the mandible and is seen as a __________ area with ____-defined borders (arrows) in the region of the incisor roots.

A

radiolucent
ill-defined

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q
A

mental fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q
A

mental fossa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is the mental foramen?

A

The mental foramen is usually the anterior limit of the inferior dental canal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q
A

mental foramen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q
A

mental foramen

36
Q
A

mental foramen

37
Q
A

mental foramen

38
Q
A

mental foramen

39
Q
A

mental foramen

40
Q
A

mental foramen

41
Q

What is the mandibular canal?

A

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

42
Q
A

mandibular canal

43
Q
A

mandibular canal

44
Q
A

mandibular canal

45
Q
A

mandibular canal

46
Q
A

mandibular canal

47
Q
A

mandibular canal

48
Q
A

mandibular canal

49
Q

What are nutrient canals?

A

Nutrient canals carry a neurovascular bundle and appear as radiolucent lines of fairly uniform width.

50
Q
A

nutrient canals

51
Q
A

nutrient canals

52
Q

Nutrient canals seen as vertical __________ structures

A

radiolucent

53
Q
A

nutrient canals

54
Q
A

nutrient canals

55
Q

What is the internal oblique ridge?

A

▪ The mylohyoid ridge is a slightly irregular crest of bone on the lingual surface of the mandibular body.
▪ Also called mylohyoid ridge

56
Q
A

internal oblique ridge
(or mylohyoid rigde)

57
Q
A

mylohyoid ridge
(or internal oblique ridge)

58
Q
A

mylohyoid ridge
(or internal oblique ridge)

59
Q

Mylohyoid ridge (arrows) running at the level of the _____ apices and above the mandibular canal.

A

molar

60
Q
A

external oblique ridge

61
Q
A

internal oblique ridge
- mylohyoid ridge

62
Q
A

external oblique ridge

63
Q

What is the submandibular gland fossa?

A

Is a depression of the bone on the lingual surface of the mandibular body, immediately below the internal oblique ridge in the molar area.

64
Q
A

submandibular gland fossa

65
Q

Submandibular gland fossa (arrows), indicated by a radiolucent region with ill-defined borders and sparse trabecular bone lying inferiorly to the…

A

mandibular molars

66
Q
A

submandibular gland fossa

67
Q

What is the external oblique ridge?

A

Is a continuation of the anterior border of the mandibular ramus.

68
Q
A

external oblique ridge

69
Q

External oblique ridge (arrows) on the buccal surface of the mandible, seen as a radiopaque line near the alveolar crest in the ____________________ region

A

mandibular third molar

70
Q
A

external oblique ridge

71
Q
A

external oblique ridge

72
Q
A

external oblique ridge

73
Q
A

external oblique ridge

74
Q

What is the inferior border of the mandible?

A

Occasionally, the inferior mandibular border is seen on periapical projections as a characteristically dense, broad radiopaque band of bone.

75
Q
A

inferior border of the mandible

76
Q

The inferior border of the mandible (arrows) is seen as a dense, broad __________ band

A

radiopaque

77
Q
A

inferior border of the mandible

78
Q
A

inferior border of the mandible

79
Q
A

inferior border of the mandible

80
Q

What is the coronoid process?

A

The image of the coronoid process is triangular radiopacity, with its apex directed superiorly and anteriorly, superimposed on the region of the third molar.

81
Q
A

coronoid process of the mandible

82
Q

Coronoid process of the mandible is often superimposed on the…

A

maxillary tuberosity

83
Q
A

coronoid process

84
Q

What are mandibular tori?

A

▪ Bony outgrowths on the lingual surface of the mandible
▪Often bilateral and symmetrical

85
Q
A

mandibular tori

86
Q
A

mandibular tori

87
Q
A

mandibular tori

Radiology (35 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions