FREE APMLE Immunology Questions and Answers
Which immune cells are primarily responsible for producing antibodies?
Correct!
Wrong!
B cells are responsible for producing antibodies as part of the adaptive immune response, helping neutralize pathogens.
Which class of immunoglobulin is the first to be produced during an initial immune response?
Correct!
Wrong!
IgM is the first antibody produced in response to infection and is crucial for early-stage immunity.
What is the primary function of the major histocompatibility complex (MHC)?
Correct!
Wrong!
MHC molecules present processed antigens to T cells, enabling the immune system to recognize and respond to pathogens.
Which type of hypersensitivity reaction is mediated by IgE?
Correct!
Wrong!
Type I hypersensitivity reactions, such as allergies and anaphylaxis, are mediated by IgE binding to allergens and mast cells.
What is the role of cytokines in the immune system?
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Wrong!
Cytokines are signaling molecules that regulate the immune response by facilitating communication and activation among immune cells.