Explain the role of the availability of nutritional factors in infection by microorganisms in the body.
Answer to relevant QuestionsDistinguish between the mechanism of cytotoxins and AB toxins. Provide at least one example of each. Describe the general mechanism used by superantigens to activate T cells. How does superantigen activation differ from T cell activation by conventional antigens? Describe the relative importance of innate immunity compared to adaptive immunity. Is one more important than the other? Can we survive in a normal environment without immunity? Differentiate between Tc cells and NK cells. What is the activation signal for each cell type? Define the criteria used to assign a gene and its encoded protein to the Ig gene superfamily.
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