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Sketch for the log-log model what the relationship between Y and X looks like for various parameter values of the slope, i.e., β1 > 1; 0 < β1 < 1; β1 = (-1).
Secondary Response
Immune response that occurs when the immune system is exposed to an antigen against which it has already produced a primary response; also called memory response.
Memory Cell
Small lymphocyte that is derived from a B cell or T cell and that rapidly responds to a subsequent exposure to the same antigen.
Mast Cell
A type of white blood cell part of the immune and neuroimmune systems, which releases histamine and other substances during inflammatory and allergic reactions.
Macrophage
A type of white blood cell part of the immune system, involved in the detection, phagocytosis, and destruction of bacteria and other harmful organisms.
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