Chapter 3 Flashcards
1
Q
The immune system usually defends the body against foreign substances that are also called :
A
Antigens
2
Q
Memory is an important function of the immune system because it is:
A
Allows faster future immune responses
3
Q
Immunization with vaccine works by?
A
Producing active acquired immunity
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
5
Q
- A macrophage is a cell of the immune system that:
A
Can be activated by lymphokines
6
Q
- Which statement is CORRECT when applied to natural killer cells?
A
They are part of the body’s innate immunity
7
Q
- In which type of immunopathology are the cells of the body NO LONGER tolerated & treated by the immune system as “antigens”
A
Autoimmune disease
8
Q
- During the anaphylactic type of hypersensitivity reaction, the plasma cells:
A
Produces antibody called IgE
9
Q
- Which type of hypersensitivity reaction involves activated complement?
A
Cytotoxic
10
Q
- What type of lymphocyte matures in the thymus, produces lymphokines, and can increase Or suppress humoral immunity
A
t-cell lymphocyte
11
Q
- In the immune system, antibodies are:
A
Also called IMMUNOGLOBULINS
12
Q
- Which of the following types of immunoglobulin disease involve either a decreased # or activity of lymphoid cells?
A
Immunodeficiency
13
Q
- Humoral immunity involves the production of:
A
Antibodies
14
Q
- The diagnostic laboratory measurement of antibody level in the blood is called:
A
Titer
15
Q
- Which type of immunity may be provided immediately in dental personnel after needle stick accidents?
A
Acquired passive immunity
16
Q
- Which of the following situations would result in the LEAST risk of drug allergy?
A
Use with children
17
Q
- Which of the following is involved in the regulation of both HUMORAL and cell-mediated immunity ?
A
Cell-mediated immunity
18
Q
- Which of the following is involved in the communication between lymphocytes within the immune system?
A
Cytokines
19
Q
- Which one of the following types of hypersensitivity reactions can also be referred to as DELAYED HYPERSENSITIVITY?
A
Type IV (4)
20
Q
- 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
21
Q
- What marker does the T-cytotoxic cell carry?
A
CD8
22
Q
- 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
25. What type of hypersensitivity reaction is involved in a fixed drug eruption when it occurs in the oral cavity ?
Type III (3)
26
⭐️26. Which is one or the important factors for safety when using a live vaccine?
Attenuated
27
27. Which of the following descriptions is correct when used to describe CYTOKINES?
Include both lymphokines and monokines
28
28. Which of the following cells is NOT known to function as an antigen-presenting cell within the immune system?
T-cell lymphocytes
29
29. Which of the following can be considered correct when discussing INTERFERON?
Falls under the category of cytokines
30
30. Many small molecules can function as happens,which can be immunogenic in combination with larger molecules that function as:
Carriers
31
31. All of following are examples of hypersensitivity reactions EXCEPT
Major aphthous ulcers
32
⭐️32. Reactive arthritis is known for being:
An immunologic disorder
33
⭐️33. A target lesion on the skin is associated with which of the following diseases?
Erythema multiforme
34
34. Tzanck cells are seen in which of the following conditions?
Pemphigus Vulgaris
35
⭐️35. The oral lesions in Reiter Syndrome may resemble:
Erythema migrans
36
36. Aphthous ulcers are seen in all of the following systemic diseases except:
Langerhans cell histiocytosis
37
37. The 2 cell types that microscopically characterize Langerhans Cell Histiocytosis are:
1. Eosinophils
| 2. Mononuclear cells
38
38. Which one of the following is the name of the solitary bone lesion of Langerhans cell histiocytosis that may occur in the MANDIBLE?
Eosinophilia Granuloma
39
⭐️39. All of the following are traditional categories of Langerhans cell histiocytosis except which one.?
Chronic disseminated reticulosis
40
⭐️40. The MOST characteristic oral manifestation of Sjogren syndrome is:
Xerostomia
41
41. Which of the following statements about autoimmune disease with oral manifestations is FALSE?
Skin lesions are common in mucosa membrane pemphigiod
42
42. Which is the most DISTINCT & definitive characteristic that distinguishes pemphigus from pemphigoid
The histopathologic findings
43
⭐️43. Desquamative gingivitis May be present in all of the following EXCEPT:
Aggressive periodontal disease
44
⭐️44. Which of the following orofacial structures could create a life threatening situation for the patient from angioedema involvement?
Epiglottis
45
⭐️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?
Lupus erythematosus
46
⭐️46. Which of the following is involved in the Raynaud Phenomenon?
Fingers and toes
47
47. Which of the following can be used in the management of herpetiform ulcerations
Topical tetracycline
48
48. What is the most common location for Wickham striae in the intraoral region
Buccal Mucosa
49
49. Which of the following statement is false
B) primary immunodeficiency are less common than the secondary
50
50. Which of the following conditions is very serious and can be life threatening if unstreated
Pemphigus vulgaris
