complement correct answers A group of more than thirty proteins which are involved in phagocytosis and the clearance of foreign antigens.
T-cell surface markers correct answers CD3
CD2
CD4
IgM correct answers After exposure to antigen, the first antibodies that can be detected belong to the...
MLS 421 - Final Exam(Errorless Answers)
complement correct answers A group of more than thirty proteins which are involved in phagocytosis and the clearance of foreign antigens.
T-cell surface markers correct answers CD3
CD2
CD4
IgM correct answers After exposure to antigen, the first antibodies that can be detected belong to the class
Cytotoxic T cell correct answers A human cell with CD8 on its surface is
Not heat stable correct answers IgE
Does NOT require previous exposure to an antigen correct answers Natural killer cells
Complement Components correct answers Do NOT present as activate enzymes
Alternate Pathway correct answers Involves factors B, D, I, and H
No antibody needed
Activated by lipopolysaccharides
Complement System Functions correct answers Lysis of foreign cells
Increased vascular permeability
Migration of neutrophils
Lymphokine correct answers soluble mediator produced by lymphocytes
Example of innate immunity correct answers Phagocytosis by polymorphonuclear cells
An Fab fragment consists of correct answers one L chain and one -half of an H chain
Allotype correct answers An inherited variation in amino acid sequence of a particular class of immunoglobulins
Active immunity example correct answers A patient is injected with a vaccine and produces antibodies
Passive immunity example correct answers A patient is injected with antibodies synthesized by another individual
Acute Phase Reactants correct answers Ceruloplasmin
Haptoglobin
Alpha-1-antitrypsin
Fibrinogen CD19 and CD20 correct answers B-cell surface markers
Bence-Jones proteins are identical to correct answers L Chains
Cell mediated immunity is primarily mediated by correct answers T helper cells
B lymphocytes correct answers Cells that can act as antigen presenting cells for exogenous antigens
Seroconversion correct answers Development of detectable antibodies
Type I Hypersensitivity Reactions correct answers Elevated IgE levels
Opsonization correct answers Enhancement of phagocytosis by coating of foreign particles with serum proteins
How many antigen binding sites does a typical IgM molecule have? correct answers 10
CD25 and CD56 correct answers T-regulator cells responsible for controlling antibody production
classical pathway of complement activation correct answers Activation by antibody requires one IgM or two IgG molecules
MHC molecules are located on correct answers All nucleated cells
Monoclonal antibodies are produced by correct answers Hybridomas
Non-specific proteins, such as alpha-1 antitrypsin, which increase during infections or injury are correct answers Acute phase reactants
best immunogen (antigen) correct answers Protein with a molecular weight of 200,000
Skin, lactic acid secretions, stomach acidity, and the motion of cilia represent which type
of immunity? correct answers Natural
The classical complement pathway is activated by correct answers antigen-antibody complexes
The Fab fragment of an antibody is located on the correct answers amino terminal end
The major class of immunoglobulin found in adult human serum is correct answers IgG
The structure formed by the fusion of engulfed material and enzymatic granules within the phagocytic cell is called a correct answers Phagolysosome
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