During presentation of APC-bound antigen, macrophages and dendritic cells secrete the cytokine _____, which activates T helper cells.
A) interferon
B) histamine
C) interleukin-2
D) interleukin-1
Correct Answer:
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Q31: Superantigens are _.
A) body tissues that the
Q34: Which process involves a more rapid synthesis
Q35: Small foreign molecules that are too small
Q36: Which process involves antibodies coating microorganisms in
Q37: Which is incorrect about the Fc region
Q40: Which immunoglobulin class/es can fix complement?
A)IgM only
B)IgG
Q40: Which process involves antibodies covering surface receptors
Q41: An example of artificial active immunity would
Q42: Killed or inactivated vaccines are prepared by
A)treatment
Q43: Each _ fragment of an antibody molecule
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