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Exam 4 Hemo

Cells and functions

QuestionAnswer
Neutrophils activated by release of substance of pathogen, phagocytize anything coated with C3-b
Basophils release heparin and histamine, mediate allergic reactions
Eosinophils in resp, & GI tract, antihistamine action
Monocytes phagocytosis "killer cells"
Macrophages "boarder patrol" fixed or wandering produce IL-1, brings the foreign material to other cells
T lymphs cell mediated immunity, removes virus from infected cell
T Lymph Helper cells Stimulate B lymphs Ab, Recruits cells to site, Mediate Apoptosis
T lymph Suppressor cells switch off t & b lymph attack once infection has passed
B lymphs humoral immunity, synthesize and release immunoglobins
B lymphs Mature present Antigen sites
B lymphs Plasmocyte secrete large volumes of antibodies
NK lymphs cytotoxicity response "Hit Man" find cell, drill hole, release enzymes, apoptosis
NK lymphs C56DIM produce ^ levels of cytokines and chemokines
NK lymphs C56BRIGHT produce interferon gamma, activates macrophages
Created by: astlaurent
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