Final Review Questions Flashcards

0
Q

Which of the following conditions is a benign anomaly, has a diffuse gray-to-white opaque appearance on the buccal mucosa, and is most commonly seen in adult black individuals?

A

Leukoedema

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1
Q

Yellow clusters of ecotopic sebaceous glands commonly observed on the buccal mucosa and evaluated through clinical diagnosis are most likely

A

Fordyce granules

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2
Q

A small circumscribed lesion usually LESS than 1cm in diameter that is elevated and protrudes above the surface of normal surrounding tissue is called a

A

Papule

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3
Q

During the inflammatory response, the first microscopic event is

A

Constriction of the microcirculation

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4
Q

The enlargement of superficial lymph nodes that occurs as a systemic sign of inflammation is

A

Caused by changes in their lymphocytes

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5
Q

Loss of tooth structure associated with bulimia is caused by

A

Erosion

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6
Q

Which of the following is the most common cause of a mucocele?

A

Minor salivary gland duct trauma

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7
Q

The most common cause of a radicular cyst is

A

Caries

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8
Q

The wearing away of tooth structure through an abnormal mechanical action defines

A

Abrasion

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9
Q

A pink protruding mass in the occlusal surface of a severely carious mandibular first or second is most likely a

A

Pulp polyp

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10
Q

The immune system usually defends the body against foreign substances that are called

A

Antigens

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11
Q

In which type of immunopathology are the cells of the body no longer tolerated and treated by the immune system as antigens?

A

Autoimmune disease

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12
Q

Which type of immunity may be provided immediately to dental personnel after needlestick accidents?

A

Acquired passive immunity

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13
Q

A target lesion on the skin is associated with which of the following diseases?

A

Erythema multiforme

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14
Q

Which of the following is a pathologic condition producing a characteristic butterfly-shaped lesion on the face and oral ulcers, occurs more frequently in females than males, and for which the result of a blood test is important in its diagnosis?

A

Lupus erythematosus

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15
Q

Which type of infection is involved when normal components of the oral microflora can cause disease?

A

Opportunistic

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16
Q

A specific clinical characteristic found in actinomycosis is:

A

Sulfur granules present in exudates

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17
Q

The most common form of recurrent herpes simplex infection is:

A

Herpes labialis

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18
Q

The primary infection with the varicella-zoster virus is called:

A

Chickenpox

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19
Q

The secondary infection with the varicella-zoster virus is called:

A

Shingles

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20
Q

What is the most common supernumerary tooth?

A

Mesiodens: located between the maxillary central incisors at or near the midline. It is usually a small tooth with a conical crown and short roots.

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21
Q

What is the second most common supernumerary tooth?

A

Distomolar: it is located distal to the third molar. It is the maxillary fourth molar. It can look like a miniature third molar or a normal sized third molar.

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22
Q

Which term refers to the origin and tissue formation of teeth?

A

Odontogenesis

23
Q

Which term refers to the developmental anomaly that arises when a single tooth germ attempts to divide and results in the incomplete formation of two teeth?

A

Gemination

24
Q

Which one of the following is associated with enamel hypoplasia resulting from congenital syphilis?

A

Hutchinson incisors

25
Q

Which term describes a tooth that has not erupted because of a lack of eruptive force?

A

Embedded

26
Q

The most common cause of a radicular cyst is:

A

Caries

27
Q

Which term refers to the lack of one or more teeth?

A

Hypodontia

28
Q

Which term refers to teeth that cannot erupt because of physical obstruction?

A

Impacted

29
Q

Hutchinson incisors and mulberry molars are associated with

A

Congenital syphillis

30
Q

Patients with hypohidrotic ectodermal dysplasia characteristically have

A

Hypodontia

31
Q

A small white exophytic lesion on the palate is a benign lesion composed of squamous epithelium. Papillary projections are arranged in a cauliflower-like appearance. It is most likely a:

A

Papilloma

32
Q

Which of the following represents the earliest clinical example of squamous cell carcinoma?

A

Erythematous plaque (followed by nonhealing ulceration)

33
Q

Which of the following is NOT an example of a malignant salivary gland tumor?

A

Pleomorphic adenoma

34
Q

A compound odontoma differs from a complex odontoma in that a compound odontoma:

A

Is composed of several toothlike structures

35
Q

A benign tumor of adipose tissue is called

A

Lipoma

36
Q

The most common malignant soft tissue tumor of the head and neck in children is:

A

Rhabdomyosarcoma

37
Q

A malignant tumor of bone-forming tissue is called

A

Osteosarcoma

38
Q

An overproduction of atypical white blood cells in the bone marrow that results in an increase in white blood cells in the circulating blood is called:

A

Leukemia

39
Q

Which of the following is a malignant tumor of lymphocytes?

A

Lymphoma

40
Q

Which of the following is the most common odontogenic tumor?

A

Odontoma

41
Q

What is the most common benign salivary gland tumor?

A

Pleomorphic adenoma

42
Q

All of the following are examples of benign fibroosseous lesions except:

  • Fibrous dysplasia
  • Periapical cemento-osseous dysplasia
  • Central ossifying fibroma
  • Osteoma
A

Osteoma

43
Q

Which of the following diseases is associated with cafe au lait spots?

A

Polyostatic fibrous dysplasia (spec. Jaffe type)

44
Q

Osteomalacia is usually caused by a nutritional deficiency of:

A

Vitamin D

45
Q

Osteomalacia in children is called

A

Rickets

46
Q

Florid cemento-osseous dysplasia tends to affect:

A

Black women over 40

47
Q

Hyperpituitarism results from an excessive production of growth hormone. Which of the following most often causes it?

A

Pituitary adenoma

48
Q

Hypercalcemia, hypophosphatemia, and abnormal bone metabolism are characteristic of what?

A

Hyperparathyroidism

49
Q

Achlorhydria, failure to absorb vitamin B12, and megaloblastic anemia are characteristic features of what?

A

Pernicious anemia

50
Q

Which of the following is characterized by a decrease in platelets?

A

Thrombocytopenia

51
Q

Which of the following is characterized by an abnormal increase in circulating red blood cells?

A

Polycythemia

52
Q

Excessive numbers of abnormal white blood cells are characteristic of?

A

Leukemia

53
Q

Normal bleeding time is usually between

A

1 and 6 minutes

54
Q

Which of the following is considered a parafunctional habit?

A

Bruxing

55
Q

Immobility of the TMJ because of fibrous or bony union between the articulating structures of the joint is called:

A

Ankylosis