Which one of the following is not an example of a type IV hypersensitivity. *
Answers
Explanation:
Which of the following is the type of cell largely responsible for type I hypersensitivity responses?
erythrocyte
mast cell
T lymphocyte
antibody
2.
Type I hypersensitivities require which of the following initial priming events to occur?
sensitization
secondary immune response
cellular trauma
degranulation
3.
Which of the following are the main mediators/initiators of type II hypersensitivity reactions?
antibodies
mast cells
erythrocytes
histamines
4.
Inflammatory molecules are released by mast cells in type I hypersensitivities; type II hypersensitivities, however, are characterized by which of the following?
cell lysis (cytotoxicity)
strong antibody reactions against antigens
leukotriene release upon stimulation
localized tissue reactions, such as hives
5.
An immune complex is an aggregate of which of the following?
antibody molecules
antigen molecules
antibody and antigen molecules
histamine molecules
6.
Which of the following is a common treatment for type III hypersensitivity reactions?
anti-inflammatory steroid treatments
antihistamine treatments
hyposensitization injections of allergens
RhoGAM injections
7.
Which of the following induces a type III hypersensitivity?
release of inflammatory molecules from mast cells
accumulation of immune complexes in tissues and small blood vessels
destruction of cells bound by antigens
destruction of cells bound by antibodies
8.
Which one of the following is not an example of a type IV hypersensitivity?
latex allergy
Contact dermatitis (e.g., contact with poison ivy)
a positive tuberculin skin test
hemolytic disease of the newborn
9.
Which of the following is an example of an organ-specific autoimmune disease?
rheumatoid arthritis
psoriasis
Addison disease
myasthenia gravis
10.
Which of the following is an example of a systemic autoimmune disease?
Hashimoto thyroiditis
type I diabetes mellitus
Graves disease
myasthenia gravis
11.
Which of the following is a genetic disease that results in lack of production of antibodies?
agammaglobulinemia
myasthenia gravis
HIV/AIDS
chronic granulomatous disease
12.
Which of the following is a genetic disease that results in almost no adaptive immunity due to lack of B and/ or T cells?
agammaglobulinemia
severe combined immunodeficiency
HIV/AIDS
chronic granulomatous disease
13.
All but which one of the following are examples of secondary immunodeficiencies?
HIV/AIDS
malnutrition
chronic granulomatous disease
immunosuppression due to measles infection
14.
Cancer results when a mutation leads to which of the following?
cell death
apoptosis
loss of cell-cycle control
shutdown of the cell cycle
15.
Tumor antigens are ________ that are inappropriately expressed and found on abnormal cells.
self antigens
foreign antigens
antibodies
T-cell receptors
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