Regis NU606 Latest Update 2025 (50 questions
With Correct Answers) Regis NU606
Pathophysiology 100% Pass
What affect does the process of histamine binding to the histamine-2 (H2) receptor have
on inflammation?
A. Inhibition
B. Activation
C. Acceleration.
D. Termination
A
What is the role of a natural killer (NK) cells?
A. Initiation of the complement cascade
B. Elimination of malignant cells
C. Binding tightly to antigens
D. Proliferation after immunization with antigen
B
Which cell is the body's primary defense against parasite invasion?
A. Eosinophil
B. Neutrophils
C. T lymphocytes
D. B lymphocytes
A
Which type of immunity is produced by an individual after either natural exposure to the
antigen or after immunization against the antigen?
,A. Passive-acquired immunity
B. Active-acquired immunity
C. Passive-innate immunity
D. Active-innate immunity
B
What type of immunity is produced when an immunoglobulin crosses the placenta?
Passive-acquired immunity
Where are antibodies produced?
A. Helper T lymphocytes
B. Thymus gland
C. Plasma cells
D. Bone marrow
C
Which antibody initially indicates a typical primary immune response?
A. IgG
B. IgM
C. IgA
D. IgE
B
Cytokines are vital to a cell's ability to do which function?
A. Excrete
B. Reproduce
C. Metabolize
D. Communicate
, D
Hypersensitivity is best defined as a(an):
A. Disturbance in the immunologic tolerance of self-antigens
B. Immunologic reaction of one person to the tissue of another person
C. Altered immunologic response to an antigen that results in disease
D. Undetectable immune response in the presence of antigens
C
Which type of antibody is involved in type I hypersensitivity reaction?
A. IgA
B. IgE
C. IgG
D. IgM
B
When mismatched blood is administered causing an ABO incompatibility, the erythrocytes
are destroyed by:
A. Complement-mediated cell lysis
B. Phagocytosis by macrophages
C. Phagocytosis in the spleen
D. Natural killer cells
A
Tissue damage caused by the deposition of circulating immune complexes containing an
antibody against the host DNA is the cause of which disease?
A. Hemolytic anemia
B. Pernicious anemia
With Correct Answers) Regis NU606
Pathophysiology 100% Pass
What affect does the process of histamine binding to the histamine-2 (H2) receptor have
on inflammation?
A. Inhibition
B. Activation
C. Acceleration.
D. Termination
A
What is the role of a natural killer (NK) cells?
A. Initiation of the complement cascade
B. Elimination of malignant cells
C. Binding tightly to antigens
D. Proliferation after immunization with antigen
B
Which cell is the body's primary defense against parasite invasion?
A. Eosinophil
B. Neutrophils
C. T lymphocytes
D. B lymphocytes
A
Which type of immunity is produced by an individual after either natural exposure to the
antigen or after immunization against the antigen?
,A. Passive-acquired immunity
B. Active-acquired immunity
C. Passive-innate immunity
D. Active-innate immunity
B
What type of immunity is produced when an immunoglobulin crosses the placenta?
Passive-acquired immunity
Where are antibodies produced?
A. Helper T lymphocytes
B. Thymus gland
C. Plasma cells
D. Bone marrow
C
Which antibody initially indicates a typical primary immune response?
A. IgG
B. IgM
C. IgA
D. IgE
B
Cytokines are vital to a cell's ability to do which function?
A. Excrete
B. Reproduce
C. Metabolize
D. Communicate
, D
Hypersensitivity is best defined as a(an):
A. Disturbance in the immunologic tolerance of self-antigens
B. Immunologic reaction of one person to the tissue of another person
C. Altered immunologic response to an antigen that results in disease
D. Undetectable immune response in the presence of antigens
C
Which type of antibody is involved in type I hypersensitivity reaction?
A. IgA
B. IgE
C. IgG
D. IgM
B
When mismatched blood is administered causing an ABO incompatibility, the erythrocytes
are destroyed by:
A. Complement-mediated cell lysis
B. Phagocytosis by macrophages
C. Phagocytosis in the spleen
D. Natural killer cells
A
Tissue damage caused by the deposition of circulating immune complexes containing an
antibody against the host DNA is the cause of which disease?
A. Hemolytic anemia
B. Pernicious anemia
