Inflammation, Altered Immunity and Infection UPDATED Exam Questions and CORRECT Answers
Function of T-Cells (T-lymphocytes) -governs cell mediated immunity/response T-cytotoxic cells (T8, CD8, killer Ts) -kill virus infected cells, tumor cells, and allograft cells by releasing cytotoxic chemicals T-Help cells (T4) -Activate other CD4 cells. Release lymphokines that begin the inflammatory process and mediate delayed hypersensitivity reactions (TB skin test) NK killer cells -Contain granules that attack and kill virus-infected or cancerous cells active aquired immunity -obtained after exposure to an antigen, improves with repeat exposure and is specific. produced by the host after exposure to an antigen or immunization.
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inflammation altered immunity and infection