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Which of the following is able to bind antigens?

The innate immune response of the immune system is _____, while the adaptive immune response is ______.

The opsonin C3b on the surface of human cells binds to the complement receptor CR1 on the surface of the pathogen.

A draining lymph node increases in size and, because of this, is sometimes referred to as a “swollen gland”.

Which of the following is true about the role factor H plays as a complement control protein?

A lymphocyte that recognizes and binds antigen will:

Which of the following is true about the binding of factor H to C3b?

Mature B and T cells can circulate the body through both blood and lymph.

Which of the following is false about the innate immune response?

Microglial cells are macrophage-like cells found in the _____.