Dental science Flashcards

(68 cards)

1
Q

Centric Occlusion

A

Maximum contact between the occluding surfaces

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2
Q

Contact Area

A

Area mesial or distal surface of a tooth that touches the adjacent tooth

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3
Q

Concave

A

Curve inward

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4
Q

Abrasion

A

Mechanical (wearing away of teeth) by abnormal stressors

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5
Q

Curve of spee

A

Curvature formed be Maxillary and mandibular arch

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6
Q

Foramen

A

Short circular opening through bone

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7
Q

Height of contour

A

Widest point on a specific surface of the crown

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8
Q

Middle third

A

Division of the root in the middle

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9
Q

Sextant

A

1/6 th of the dentition tooth

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10
Q

Bifurcated

A

Divided into 2

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11
Q

Alveolar bone

A

Bone that forms the sockets for teeth

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12
Q

Alveolar Process

A

Portion of the Maxillary bone that form the support for teeth of the Max. Arch

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13
Q

Alveolar Crest

A

Highest point of alveolar ridge

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14
Q

Alveolar Socket

A

Cavity that’s surrounds the root of a tooth

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15
Q

Apical foramen

A

Natural opening in the root

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16
Q

Cementum

A

Specialized connective tissue, that covers root of tooth

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17
Q

Anatomic Crown

A

Portion of the tooth that is covered with enamel

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18
Q

Condyloid process

A

The Posterior process of each ramus: articulates with fossa in the temporal bones to form the TMJ ( mandibular condyle)

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19
Q

Dental papilla

A

Gingiva between the teeth

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20
Q

Exfoliation

A

Process of shedding primary teeth

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21
Q

Free Gingiva

A

Gingiva that forms gingival sulcus

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22
Q

Gingiva

A

Part of the gum tissue that surrounds the teeth and alveolar bone

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23
Q

Gingiva sulcus

A

Space between the free Gingiva and tooth structure

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24
Q

Histology

A

The study of the structure and function of body tissue

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25
Humulus
Hook shape process
26
Lamina dura
Thin, compact bone that lines the alveolar socket
27
Margins
The edge of a tooth prep where the prep ends and normal tooth anatomy is left
28
Embrasure
Triangular space in a gingival direction between the proximal surfaces
29
Dentin
Hard portion of the root that surrounds the pulp and is covered by enamel
30
Maxillary Tuberosity
Large, rounded area on the outer surface of the maxillary bones in the area or the posterior teeth
31
Oral
Region of the head pertaining to or located near the mouth
32
Parotid
Duct associated with the parotid salivary gland , which opens into the oral cavity
33
Periodontium
Structures that surround, support and are attached to the teeth
34
Process
A prominence or projection on a bone
35
Coronal pulp
Part that lies within the crown portion of the tooth
36
Pulp chamber
The space occupied by pulp
37
Resorption
The body’s process of eliminating existing bone or hard tissue structure
38
Temporomandibular joint
Joint on each side of the head that allows movement of the mandible
39
Zygomatic
Region of the head pertaining to or located near the zygomatic bone
40
Zygomatic Process
The process of the maxillary bones that extends upward to articulate with the zygomatic bone oral pathology
41
Canine eminence
External vertical bony ridge on the labial surface of the canines
42
Acute inflammation
Minimal and short -lasting injury to tissue
43
Central groove
Most prominent developmental groove on the posterior teeth
44
Biopsy
Removal of tissue from living patients for diagnostic examination
45
Cingulum
Raised , rounded area on the cervical third of the lingual surface
46
Candidiasis
Superficial infection caused by a yeast like fungus
47
Cusp
Major elevation on the masticating surfaces of canines and posterior teeth
48
Cellulitis
Inflammation of cellular or connective tissue
49
Cusp of Carabelli
The fifth supplemental cusp found lingual to the mesic lingual cusp
50
Chronic inflammation
Continuous injury or irritation to tissue
51
Congenital disorder
Disorders that are present at birth
52
Fossa
Wide, shallow depression on the lingual surfaces of anterior teeth
53
Furcation
Area between 2 or more root branches
54
Cyst
Closed cell with a definite wall
55
Ecchymosis
Technical term for bruising
56
Glossitis
Inflammation of the tongue
57
Marginal Groove
A developmental groove that crosses a marginal ridge and serves as a spillway
58
Hematoma
Swelling or mass of blood collected on one area or organ
59
Marginal ridge
Rounded , raised border on the mesial and distal portions of the lingual surfaces of anterior teeth and the occlusal table of posterior teeth
60
Inflammation
Protective response of the tissues to irritation or injury
61
Lesions
Area of pathology
62
Lichen
Benign , chronic disease that affects the skin and oral mucosa
63
Lymphoma
Malignant disorder of the lymphoid tissue
64
Metastasize
To spread (disease) from one part of the body to another
65
Pathology
Study of disease
66
Sarcoma
Malignant tumor in connective tissue such as muscle or bone
67
Tori
Abnormal growths of bone in a specific area
68
Xerostomia
Dryness of the mouth