Dental science Flashcards

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
Q

Humulus

A

Hook shape process

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26
Q

Lamina dura

A

Thin, compact bone that lines the alveolar socket

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27
Q

Margins

A

The edge of a tooth prep where the prep ends and normal tooth anatomy is left

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28
Q

Embrasure

A

Triangular space in a gingival direction between the proximal surfaces

29
Q

Dentin

A

Hard portion of the root that surrounds the pulp and is covered by enamel

30
Q

Maxillary Tuberosity

A

Large, rounded area on the outer surface of the maxillary bones in the area or the posterior teeth

31
Q

Oral

A

Region of the head pertaining to or located near the mouth

32
Q

Parotid

A

Duct associated with the parotid salivary gland , which opens into the oral cavity

33
Q

Periodontium

A

Structures that surround, support and are attached to the teeth

34
Q

Process

A

A prominence or projection on a bone

35
Q

Coronal pulp

A

Part that lies within the crown portion of the tooth

36
Q

Pulp chamber

A

The space occupied by pulp

37
Q

Resorption

A

The body’s process of eliminating existing bone or hard tissue structure

38
Q

Temporomandibular joint

A

Joint on each side of the head that allows movement of the mandible

39
Q

Zygomatic

A

Region of the head pertaining to or located near the zygomatic bone

40
Q

Zygomatic Process

A

The process of the maxillary bones that extends upward to articulate with the zygomatic bone oral pathology

41
Q

Canine eminence

A

External vertical bony ridge on the labial surface of the canines

42
Q

Acute inflammation

A

Minimal and short -lasting injury to tissue

43
Q

Central groove

A

Most prominent developmental groove on the posterior teeth

44
Q

Biopsy

A

Removal of tissue from living patients for diagnostic examination

45
Q

Cingulum

A

Raised , rounded area on the cervical third of the lingual surface

46
Q

Candidiasis

A

Superficial infection caused by a yeast like fungus

47
Q

Cusp

A

Major elevation on the masticating surfaces of canines and posterior teeth

48
Q

Cellulitis

A

Inflammation of cellular or connective tissue

49
Q

Cusp of Carabelli

A

The fifth supplemental cusp found lingual to the mesic lingual cusp

50
Q

Chronic inflammation

A

Continuous injury or irritation to tissue

51
Q

Congenital disorder

A

Disorders that are present at birth

52
Q

Fossa

A

Wide, shallow depression on the lingual surfaces of anterior teeth

53
Q

Furcation

A

Area between 2 or more root branches

54
Q

Cyst

A

Closed cell with a definite wall

55
Q

Ecchymosis

A

Technical term for bruising

56
Q

Glossitis

A

Inflammation of the tongue

57
Q

Marginal Groove

A

A developmental groove that crosses a marginal ridge and serves as a spillway

58
Q

Hematoma

A

Swelling or mass of blood collected on one area or organ

59
Q

Marginal ridge

A

Rounded , raised border on the mesial and distal portions of the lingual surfaces of anterior teeth and the occlusal table of posterior teeth

60
Q

Inflammation

A

Protective response of the tissues to irritation or injury

61
Q

Lesions

A

Area of pathology

62
Q

Lichen

A

Benign , chronic disease that affects the skin and oral mucosa

63
Q

Lymphoma

A

Malignant disorder of the lymphoid tissue

64
Q

Metastasize

A

To spread (disease) from one part of the body to another

65
Q

Pathology

A

Study of disease

66
Q

Sarcoma

A

Malignant tumor in connective tissue such as muscle or bone

67
Q

Tori

A

Abnormal growths of bone in a specific area

68
Q

Xerostomia

A

Dryness of the mouth