Test Bank
Anatomy of Orofacial Structures 9th Edition
by Richard, Donald E Isselhard, Amy Smith
All Chapters 1-36|| Latest Edition|| 100% Verified Answers
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Table of Content 19. Dental Lamina and Enamel Organ
20. Enamel, Dentin, and Pulp
UNIT I: INTRODUCTION
21. Root Formation and Attachment
1. Oral Cavity Unit I Test
Apparatus
Unit I Suggested Readings
22. Eruption and Shedding of Teeth
UNIT II: DENTAL ANATOMY
23. Oral Mucous Membrane
2. The Tooth: Functions and Terms
24. The Tongue
3. Fundamental and Preventative
25. Histology of the Salivary Glands Unit
Curvatures
III Test
4. Dentition
5. Development, Form, and Eruption
Unit III Suggested Readings
6. Occlusion
UNIT IV: HEAD AND NECK ANATOMY
7. Dental Anomalies
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26. Osteology of the Skull
8. Supporting Structures
27. Nose, Nasal Cavity, and Paranasal
9.
10.
Clinical Considerations
Tooth Identification
LE Sinuses
28. Muscles of Mastication, Hyoid Muscles,
and Sternocleidomastoid and Trapezius Muscles
11. Root Morphology
29. Temporomandibular Joint
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12. Incisors
30. Muscles of Facial Expression
13. Canines
31. Soft Palate and Pharynx
14. Premolars
32. Arterial Supply and Venous Drainage
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15. Molars
33. Salivary Glands
16. Deciduous Dentition Unit II Test
34. Nervous System
Unit II Suggested Readings
35. Lymphatics and Spread of Dental
UNIT III: ORAL HISTOLOGY AND Infection
EMBRYOLOGY
36. Anatomical Considerations in Local
17. Basic Tissues Anesthesia
18. Development of Orofacial Complex
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Chapter 01: Oral Cavity
Brand/Issel hard: Anatomy of Orofacial Structures, 9th Edition
MULTIPLE CHOICE
1. A diastema is a space between two teeth in the same arch. When this occurs between the
maxillary central incisors, it is often the result of a pronounced labial frenum.
a. Both statements are true.
b. The first statement is true; the second statement is false.
c. The first statement is false; the second statement is true.
d. Both statements are false.
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ANSWER: A
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A space, or lack of contact area, between any two teeth in the same arch is called a diastema. When a
diastema occurs between the maxillary central incisors, it is often the result of a pronounced labial frenum
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extending to the crest of the alveolar ridge and possibly over the ridge. This band of firm connective
tissue causes the erupting incisors to be pushed aside resulting in a diastema, or space. Correction of a
diastema usually involves surgical removal, or cutting, of the frenal tissue between teeth.
BE
REF: p. 3
OBJ: To describe the boundaries and sub-boundaries of the oral cavity and the structures in each area
NAT: CDA: GC I.A.6. Identify basic oral anatomy and physiology, including but not limited to: oral
cavity. TOP: BLOOM: Remembering
2. Torus palatinus is seen on the
a. soft palate
b. hard palate
c. alveolar ridge
d. oral pharynx
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ANSWER: B
Torus palatinus is excess bone growth and occurs in the midline of the hard palate. It may grow to varying
sizes and is generally only a problem when the construction of a maxillary denture is necessary. In health,
such bony protuberances, or excess bone
growths, do not occur on the soft palate, alveolar ridge, or oral pharynx.
REF: p. 5
OBJ: To define the terms vestibule, oral cavity proper, mucobuccal fold, frenum, alveolar mucosa,
gingiva, exostoses, torus palatinus, and torus mandibularis
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NAT: CDA: GC I.A.2. Identify basic oral anatomy and physiology, including but not limited to: bones.
TOP:
3.
BLOOM: Remembering
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Contraction of which muscle raises the tongue upward?
a. Mylohyoid
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b. Palatopharyngeal
c. Palatoglossal
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d. Levator glossal
ANSWER: A
Contraction of the mylohyoid muscle raises the tongue. The palatopharyngeal muscle and the
palatoglossal muscle form the posterolateral borders of the oral cavity. There is not a muscle by the name
of levator glossal.
REF: p. 7
OBJ: To define the landmarks in the floor of the mouth and the hard and soft palate and the structures that
form them
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