What cell(s) specialize in the function of capturing, engulfing, and killing of microorganisms?
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The common progenitor of red and white blood cells can commi…
The common progenitor of red and white blood cells can commit to which of the following lineages?
The innate immune system:
The innate immune system:
Which of the following is false about C5a and C3a?
Which of the following is false about C5a and C3a?
T-cells complete their maturation in which of the following…
T-cells complete their maturation in which of the following tissue or organs?
Commensal organisms have been present in humans bodies for a…
Commensal organisms have been present in humans bodies for a very long time and we have learned to live with them and even depend on them.
An intracellular pathogen:
An intracellular pathogen:
Which two regulatory proteins work together to cleave C3b in…
Which two regulatory proteins work together to cleave C3b into iC3b in order to avoid the formation of the C3 convertase?
The classical complement cascade can only be activated after…
The classical complement cascade can only be activated after antibodies bind to a pathogen.
Mature T and B cells can travel through
Mature T and B cells can travel through