Path Ch 3 And 4 Review

Front 1

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

1. Plasma cells.

2. Antibodies.

3. Antigens.

4. Lymphocytes.

Back 1

Antigens

Front 2

Memory is an important function of the immune system because it

Back 2

Allows faster immune responses

Front 3

Immunization with a vaccine works by:

1. Increasing the risk oven antigen causing disease.

2. Using antibodies produced by another person.

3. Passing anybody's from the mother to the fetus.

4. Producing active acquired immunity.

Back 3

Producing active acquired immunity

Front 4

Which of the following statements is an important fact concerning the B cell lymphocyte?

1. It has CD4 receptors on the surface.

2. It matures and resides in the thymus.

3. It is produced from plasma cells.

4. It is derived from a hematopoietic stem cell.

Back 4

It is derived from a hematopoietic stem cell

Front 5

Natural killer cells are part of the body's innate immunity. true or false

Back 5

True

Front 6

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

1. Hypersensitivity.

2. Autonomic disease.

3. Immunodeficiency.

4. Hyperplasia.

Back 6

Autonomic disease

Front 7

During the anaphylactic type of hypersensitivity reaction, the plasma cells:

1. Produce antibodies called I.g.E.

2. React with lymphocytes.

3. Combined with antigen.

4. Form immune complexes with antigen.

Back 7

Produce antibodies called I.g.E.

Front 8

A macrophage is a cell of the immune system that

Back 8

Can be activated by lymphokines

Front 9

Which type of hypersensitivity reaction involves activated complement?

1. Type 1.

2. Cytotoxic.

3. Type 3.

4. Anaphylactic.

Back 9

Cytotoxic

Front 10

What type of lymphocyte matures in the thymus, produces lymphokines, and can increase or suppress humoral immunity?

Back 10

T cell lymphocytes

Front 11

In the immune system, antibodies are:

1. Also called cytokines.

2. Directly produced by the lymphocytes.

3. Also called immunoglobulins.

4. Directly produced from mast cells.

Back 11

Also called immunoglobulins

Front 12

In which of the following types of immunologic disease involves either a decreased number or activity of lymphoid cells?

1. Autoimmune.

2. Hypersensitivity.

3. Immunodeficiency.

4. Reactive hyperplasia.

Back 12

Immunodeficiency

Front 13

Humoral immunity involves the production of:

1. Antigens.

2. Antibodies.

3. Autoimmune cells.

4. Toxins.

Back 13

Antibodies

Front 14

The diagnostic laboratory measurement of antibody level in the blood is called

Back 14

Titer

Front 15

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

Back 15

Acquired passive immunity

Front 16

Which of the following situations would result in the least risk of drug allergy?

A. Application of topical medication.

B. Presence of infection.

C. Presence of multiple allergies.

D. Use with children.

Back 16

Use with children

Front 17

Which of the following is involved in regulation of both humoral and cell-mediated immunity?

Back 17

Cell mediated immunity

Front 18

Which of the following is involved in communication between lymphocytes within the immune system?

Back 18

Cytokines

Front 19

Which one of the following types of hypersensitivity reaction can also be referred to as delayed hypersensitivity?

Back 19

Type IV

Front 20

They dendritic cell is a specialized type of oral mucosa called Langerhans cell. True or false

Back 20

True

Front 21

What marker does the T cytotoxic cell carry?

1. CD4

2. CD8

3. C-reactive protein

4. IgG

Back 21

C. D. 8

Front 22

Which of the general types of immunoglobulin is a major antibody found in blood serum and serves as the first passive immunity for a newborn?

Back 22

I.g.G

Front 23

Which one of the following is the most common cause of serum sickness?

Back 23

Penicillin

Front 24

What type of IgA is present in both tears and saliva?

Back 24

Secretory

Front 25

What type of hypersensitivity reaction is involved in a fixed drug eruption when it occurs in the oral cavity?

Type 1, type 2, type 3, or type 4

Back 25

Type III

Front 26

Which is one of the important factors for safety when using a live vaccine?

1. Heat stable.

2. Attenuated.

3. Virulence.

4. Systemic peptides.

Back 26

Attenuated

Front 27

Which of the following descriptions is correct when used to describe cytokines?

1. Affect only nephrons within the kidneys.

2. Includes both lymphokines and monokines.

3. Administered parenterally with asthma attack.

4. Produced in the liver in response to low serum level.

Back 27

Includes both lymphokines and monokines

Front 28

Which of the following cells is not known to function as an antigen-presenting cell within the immune system?

Back 28

T cell lymphocytes

Front 29

Many small molecules can function as haptens, which can be immunogenic in combination with larger molecules that function as

Back 29

Carriers

Front 30

All of the following are examples of hypersensitivity reaction except:

A. Major Aphthous ulcers

B. Urticaria

C. Angioedema

D. Contact dermatitis and mucositis

Back 30

Major Aphthous ulcers

Front 31

Reactive arthritis is known for being

Back 31

An immunologic disorder

Front 32

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

Back 32

Erythema multiforme

Front 33

Tzanck cells are seen in which of the following conditions?

Back 33

Pemphigus vulgaris

Front 34

The oral lesion in Reiter syndrome May resemble

Back 34

Erythema migrans

Front 35

Aphthous ulcers are seen in all of the following systemic disease except:

A. Behcet syndrome.

B. Langerhans cell histiocytosis.

C. Ulcerative colitis.

D. Cyclic neutropenia.

Back 35

Langerhans cell histiocytosis

Front 36

The two cell types that are microscopically characterized Langerhans cell histiocytosis are:

Back 36

Eosinophils and mononuclear cell

Front 37

Which one of the following is the name of the solitary bone lesion of Langerhans cell histiocytosis that may occur in the mandible?

Back 37

Eosinophilic granuloma

Front 38

All of the following are traditional categories of Langerhans cell histiocytosis except one.

A. Hand Schuller Christian disease.

B. Chronic disseminated reticulosis.

C. Letterer Siwe disease.

D. Eosinophilic granuloma

Back 38

Chronic disseminated reticulosis

Front 39

The most characteristic oral manifestation of Sjogren syndrome is

Back 39

Xerostomia

Front 40

Which is the most distinct and definitive characteristic that distinguishes pemphigus from pemphigoid?

Back 40

The histopathologic findings

Front 41

Desquamative gingivitis may be present in all of the following except:

A. Cicatricial pemphigoid.

B. Pemphigus vulgaris.

C. Lichen planus.

D. Aggressive periodontal disease.

Back 41

Aggressive periodontal disease

Front 42

Which of the following orofacial structures could create a life-threatening situation for patient from Angioedema involvement?

Back 42

Epiglottis

Front 43

which of the following is a pathological condition producing a characteristic butterfly shaped lesion on the face and oral ulcers, occurs more frequently in females than males, and from which results of a blood test is important in diagnosis?

Back 43

Lupus erythematous

Front 44

Which of the following is involved in Raynaud phenomenon?

Back 44

Fingers and toes

Front 45

Which of the following can be used in the management of herpetiform ulcerations?

Back 45

Topical tetracycline

Front 46

Which is the most common location for Wickham striae and the intraoral region?

Back 46

Buccal mucosa

Front 47

Which of the following conditions is very serious and can be life-threatening if untreated?

A. Pemphigus vulgaris.

B. Contact dermatitis.

C. Necrotizing sialometaplasia.

D. Eosinophilic granuloma.

Back 47

Pemphigus vulgaris

Front 48

Sawtooth shaped epithelial rete ridges, degeneration of the basal cell of the epithelium, and a band like infiltrate of lymphocytes and the connective tissue subjacent to the epithelium are classic histologic features of

Back 48

Lichen planus

Front 49

Acantholysis & Tzanck cells are associated with which condition?

Back 49

Pemphigus vulgaris

Front 50

What is a chronic, systemic, autoimmune disease, that affect salivary glands resulting in a disease and saliva and tears?

Back 50

Sjogren syndrome

Front 51

What type of lesion is associated with the primary stage of syphilis?

Back 51

Chancre; canker sore