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Complete Dentures > Q2 Lecture 8. Edentulous Anatomy > Flashcards

Q2 Lecture 8. Edentulous Anatomy Flashcards

1
Q

2

What direction is maxillary tooth loss in?

A
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2
Q

2

What direction is mandibular tooth loss in?

A
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3
Q

3

What is the result of residual ridge resorption?

A
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4
Q

6

What are the two primary support structures on the maxilla?

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5
Q

6

What are the two primary support structures on the mandible?

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6
Q

1

A

Labial Frenum

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7
Q

2

A

Labial Vestibule

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8
Q

3

A

Buccal Frenum (left) and Buccal Notch (right)

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9
Q

4

A

Buccal Vestibule

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10
Q

5

A

Corono-maxillary Space

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11
Q

6

A

Alveolar Ridge (left) and Alveolar Groove (Right)

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12
Q

7

A

Maxillary Tuberosity

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13
Q

8

A

Hamular Notch

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14
Q

9

A

Posterior Palatal Seal

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15
Q

10

A

Fovea Palatini

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16
Q

11

A

Median Palatine Raphe

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17
Q

12

A

Incisive Papilla

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18
Q

13

A

Rugae

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19
Q

14

A

Displaceable Soft and Hard Outline of Butterfly of Posterior Palatal Seal

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20
Q

8

Frenum are high folds of what?

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21
Q

8

Do frenum contain significant muscle fibers?

A
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22
Q

8

How will high frenum attachments affect denture retention?

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23
Q

8

High frenum attachments may require what?

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24
Q

8

When the buccal vestibule is properly filled with the denture flange is greatly enhances ____ and _____.

A
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25
Q

9

What does the canine eminence provide for dentures?

A
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26
Q

9

What type of arch is best for denture stability?

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27
Q

9

What type of connective tissue is the incisive papilla? What does it overlie?

A
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28
Q

9

Why does the denture need to be relieved over the incisive papilla?

A
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29
Q

10

The tuberosity is an important _______.

A
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30
Q

10

Tuberosities provide resistance to what movement of the denture?

A
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31
Q

10

Where and what is the posterior palatal seal?

A
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32
Q

11

What does rugae resist?

A
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33
Q

11

Are rugae a primary or secondary support area?

A
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34
Q

11

The hamular notch extends from what two things?

A
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35
Q

11

What attaches to the pterygoid hamulus?

A
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36
Q

11

What two things can improper molding of the hamular notch lead to?

A
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37
Q

12

The patient is allowed to open wide, protrude, and go into the lateral movements. What will be contoured by the anterior border of the coronoid process?

A
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38
Q

12

Where are the fovea palatina located?

A
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39
Q

12

Where are the minor salivary glands? Are they glandular and displaceable?

A
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40
Q

13

The zygomatico-alveolar crest has been linked to the _____ in the mandible as a _____ area. However, the mucosal coverage is thin and is not considered desirable for this purpose.

A
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41
Q

14

A
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42
Q

14

What does the hard palate consist of?

A
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43
Q

14

What does the hard palate resist?

A
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44
Q

14

Is the hard palate a primary support area for maxillary dentures?

A
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45
Q

14

Why is the configuration of a high hard palate not conducive to the stability and support of a denture?

A
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46
Q

14

Where does the midline palatal suture extend from?

A
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47
Q

14

Why is relief required around the midline palatal suture?

A
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48
Q

14

Is the bone dense under the midline palatal suture?

A
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49
Q

14

What two things exit through the major palatine foramen?

A
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50
Q

14

Is relief required for the major palatine foramen?

A
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51
Q

15

For an ideal maxillary ridge, what shape do you want in cross section?

A
52
Q

1

A

Labial Frenum

53
Q

2

A

Labial Vestibule

54
Q

3

A

Buccal Frenum

55
Q

4

A

Buccal Vestibule

56
Q

5

A

Alveolar Ridge

57
Q

6

A

Buccal Shelf

58
Q

7

A

Retromolar Pad

59
Q

8

A

Pterygomandibular Raphe

60
Q

9

A

Retromylohyoid Space

61
Q

10

A

Alveo-lingual sulcus

62
Q

11

A

Sublingual Caruncles

63
Q

12

A

Lingual Frenum

64
Q

13

A

Premylohyoid Region

65
Q

19

What muscle attaches at the labial flange space?

A
66
Q

19

What is the labial vestibule of the mandible limited inferiorly by? Internally by? Labially by?

A
67
Q

20

What are two roles of the mentalis muscle?

A
68
Q

20

What does the mentalis muscle dictate?

A
69
Q

21

Is the alveolar ridge a primary or secondary support area?

A
70
Q

22

What is the buccal shelf bordered by internally and externally by?

A
71
Q

22

Is the buccal shelf a primary stress bearing area?

A
72
Q

22

What are two reasons why the buccal shelf is a primary support area?

A
73
Q

23

What determines the amount of access to the buccal shelf?

A
74
Q

24

The size and position of the buccal shelf varies relative to the degree of _______.

A
75
Q

25

The external oblique line is a ridge of ______ from the ________, coursing superiorly and distally to become continuous with the _______.

A
76
Q

25

What is the external oblique line the attachment site for?

A
77
Q

25

The external oblique line is an anatomic guide for the lateral termination of the ________ of the mandibular denture.

A
78
Q

26

What nerve exits through the mental foramen?

A
79
Q

26

What has to happen in the area of the mental foramen in more severe cases where the foramen is in a more superior position?

A
80
Q

27

What is one constant, relatively unchanging structure on the mandibular denture bearing surface?

A
81
Q

27

What are 6 things that the retromolar pad contains?

A
82
Q

27

Does the bone beneath the retromolar pad resorb secondary to the pressure associated with denture use?

A
83
Q

27

Is the retromolar pad a primary support area?

A
84
Q

28

What is the masseter groove?

A
85
Q

29

What is the function of the suprahyoid muscles?

A
86
Q

29

What are the four suprahyoid muscles?

A
87
Q

29

What does the mylohyoid muscle form?

A
88
Q

29

What does the mylohyoid muscle determine?

A
89
Q

30

The position of the mylohyoid ridge varies relative to the degree of _______.

A
90
Q

32

Where are the geniotubercles (mental spines) found?

A
91
Q

32

What do the geniotubercles (mental spines) serve as the attachment sites for (2)?

A
92
Q

33

The lingual frenum overlies which muscle?

A
93
Q

33

What muscle does the genioglossus muscle originate from?

A
94
Q

33

What forms the sublingual folds?

A
95
Q

34

Where the retromylohyoid space found?

A
96
Q

34

What is the retromylohyoid space bounded medially by?

A
97
Q

34

What is the retromylohyoid space bounded posteriorly by?

A
98
Q

34

What forms the retromylohyoid curtain posteriorly, laterally, and anteriorly, and inferiorly

A
99
Q

34

The retromylohoid space is very important for ____ and _____

A
100
Q

37

What do the intrinsic tongue muscles originate and insert with?

A
101
Q

37

What do the intrinsic muscles of the tongue produce changes in?

A
102
Q

37

Where do the extrinsic muscles of the tongue originate?

A
103
Q

37

What do the extrinsic muscles of the tongue do?

A
104
Q

37

What are the four extrinsic muscles of the tongue?

A
105
Q

37

What percent of tongues are abnormal in either size, position, or shape?

A
106
Q

38

Muscles of facial expression generally do not insert in what?

A
107
Q

38

Muscles of facial expression need support from the _____ for proper function.

A
108
Q

38

What are the 5 muscles of facial expression?

A
109
Q

38

Where is the modiolus located?

A
110
Q

38

Modiolus is an area where extrinsic perioral muscles deucussate to join ______.

A
111
Q

38

What can the Modiolus influence for the maxillary denture?

A
112
Q

38

What does the buccinator provide?

A
113
Q

38

Bucinator muscle fibers contract in a line _____ to the plane of occlusion.

A
114
Q

38

As a person ages, tension is lost in the buccinator and predisposes them to ______.

A
115
Q

39

What is the role of the mentalis mucsle?

A
116
Q

39

What does the mentalis muscle dictate for the lower denture?

A
117
Q

39

What muscle are the action of the incisivus labii superioris and inferiorus similar to on the vestibular fornix?

A
118
Q

39

Orbicularis oris is the ______ of the mouth.

A
119
Q

39

Does orbicularis oris have any skeletal attachments?

A
120
Q

39

Orbicularis oris is a composite muscle. It is composed of _____ fibers and ____ fibers of many muscles that converge at the _____.

A
121
Q

41

What are the 5 muscles of the soft palate?

A
122
Q

41

Describe class 1 soft palate classification.

A
123
Q

41

Describe class 2 soft palate classification.

A
124
Q

41

Describe class 3 soft palate classification.

A
125
Q

42

What is the relationship between the functional movement of the soft palate and the House Classification?

A

Complete Dentures (9 decks)

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