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ORAL PATHOLOGY > Chapter 3 > Flashcards

Chapter 3 Flashcards

1
Q

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

A

Antigens

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2
Q

Memory is an important function of the immune system because it is:

A

Allows faster future immune responses

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3
Q

Immunization with vaccine works by?

A

Producing active acquired immunity

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4
Q

Which of the following statements is the most important fact concerning the B-cell lymphocytes

A

It is derived from a hematopoietic stem cell

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5
Q
  1. A macrophage is a cell of the immune system that:
A

Can be activated by lymphokines

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6
Q
  1. Which statement is CORRECT when applied to natural killer cells?
A

They are part of the body’s innate immunity

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7
Q
  1. In which type of immunopathology are the cells of the body NO LONGER tolerated & treated by the immune system as “antigens”
A

Autoimmune disease

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8
Q
  1. During the anaphylactic type of hypersensitivity reaction, the plasma cells:
A

Produces antibody called IgE

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9
Q
  1. Which type of hypersensitivity reaction involves activated complement?
A

Cytotoxic

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10
Q
  1. What type of lymphocyte matures in the thymus, produces lymphokines, and can increase Or suppress humoral immunity
A

t-cell lymphocyte

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11
Q
  1. In the immune system, antibodies are:
A

Also called IMMUNOGLOBULINS

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12
Q
  1. Which of the following types of immunoglobulin disease involve either a decreased # or activity of lymphoid cells?
A

Immunodeficiency

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13
Q
  1. Humoral immunity involves the production of:
A

Antibodies

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14
Q
  1. The diagnostic laboratory measurement of antibody level in the blood is called:
A

Titer

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15
Q
  1. Which type of immunity may be provided immediately in dental personnel after needle stick accidents?
A

Acquired passive immunity

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16
Q
  1. Which of the following situations would result in the LEAST risk of drug allergy?
A

Use with children

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17
Q
  1. Which of the following is involved in the regulation of both HUMORAL and cell-mediated immunity ?
A

Cell-mediated immunity

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18
Q
  1. Which of the following is involved in the communication between lymphocytes within the immune system?
A

Cytokines

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19
Q
  1. Which one of the following types of hypersensitivity reactions can also be referred to as DELAYED HYPERSENSITIVITY?
A

Type IV (4)

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20
Q
  1. Which of the following statements concerning the dendritic cell is considered correct?
A

It is a specialized type in Oral mucosa called a Langerhans cell

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21
Q
  1. What marker does the T-cytotoxic cell carry?
A

CD8

22
Q
  1. Which Of the general types of immunoglobulin is a major antibody found in the blood serum and serves as the first passive immunity for the newborn?
A

IgG

23
Q

⭐️23. Which one of the following is the MOST COMMON cause of serum sickness?

A

Penicillin

24
Q

⭐️24. Which type of IgA is present in both TEARS and SALIVA ?

A

Secretory

25
Q
  1. What type of hypersensitivity reaction is involved in a fixed drug eruption when it occurs in the oral cavity ?
A

Type III (3)

26
Q

⭐️26. Which is one or the important factors for safety when using a live vaccine?

A

Attenuated

27
Q
  1. Which of the following descriptions is correct when used to describe CYTOKINES?
A

Include both lymphokines and monokines

28
Q
  1. Which of the following cells is NOT known to function as an antigen-presenting cell within the immune system?
A

T-cell lymphocytes

29
Q
  1. Which of the following can be considered correct when discussing INTERFERON?
A

Falls under the category of cytokines

30
Q
  1. Many small molecules can function as happens,which can be immunogenic in combination with larger molecules that function as:
A

Carriers

31
Q
  1. All of following are examples of hypersensitivity reactions EXCEPT
A

Major aphthous ulcers

32
Q

⭐️32. Reactive arthritis is known for being:

A

An immunologic disorder

33
Q

⭐️33. A target lesion on the skin is associated with which of the following diseases?

A

Erythema multiforme

34
Q
  1. Tzanck cells are seen in which of the following conditions?
A

Pemphigus Vulgaris

35
Q

⭐️35. The oral lesions in Reiter Syndrome may resemble:

A

Erythema migrans

36
Q
  1. Aphthous ulcers are seen in all of the following systemic diseases except:
A

Langerhans cell histiocytosis

37
Q
  1. The 2 cell types that microscopically characterize Langerhans Cell Histiocytosis are:
A
  1. Eosinophils

2. Mononuclear cells

38
Q
  1. Which one of the following is the name of the solitary bone lesion of Langerhans cell histiocytosis that may occur in the MANDIBLE?
A

Eosinophilia Granuloma

39
Q

⭐️39. All of the following are traditional categories of Langerhans cell histiocytosis except which one.?

A

Chronic disseminated reticulosis

40
Q

⭐️40. The MOST characteristic oral manifestation of Sjogren syndrome is:

A

Xerostomia

41
Q
  1. Which of the following statements about autoimmune disease with oral manifestations is FALSE?
A

Skin lesions are common in mucosa membrane pemphigiod

42
Q
  1. Which is the most DISTINCT & definitive characteristic that distinguishes pemphigus from pemphigoid
A

The histopathologic findings

43
Q

⭐️43. Desquamative gingivitis May be present in all of the following EXCEPT:

A

Aggressive periodontal disease

44
Q

⭐️44. Which of the following orofacial structures could create a life threatening situation for the patient from angioedema involvement?

A

Epiglottis

45
Q

⭐️45. 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

46
Q

⭐️46. Which of the following is involved in the Raynaud Phenomenon?

A

Fingers and toes

47
Q
  1. Which of the following can be used in the management of herpetiform ulcerations
A

Topical tetracycline

48
Q
  1. What is the most common location for Wickham striae in the intraoral region
A

Buccal Mucosa

49
Q
  1. Which of the following statement is false
A

B) primary immunodeficiency are less common than the secondary

50
Q
  1. Which of the following conditions is very serious and can be life threatening if unstreated
A

Pemphigus vulgaris

ORAL PATHOLOGY (2 decks)

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