Describe the physical or anatomical barriers at the following body sites, and explain how they accomplish body defense: a) eyes, b) skin, c) Gastrointestinal tract, d) respiratory tract, and e) urinary tract.
If a splinter of wood were to enter the skin and introduce microorganisms to that site, what specific early and late events of inflammation would respond to that newly infected tissue? Describe the sequence of signs and symptoms, vascular and tissue event, and cells and mediator involved.
Discuss, in detail, all the genetic and cellular events encompassed in the clonal selection theory of lymphocyte development.
Discuss the various ways by which antibodies interact with antigen and facilitate antigen inhibition or destruction.
Distinguish a primary from a secondary immune response (include latent period and production of specific antibodies).

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