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Exam (elaborations)
Micro D311 OA All Answers Correct
Micro D311 OA All Answers Correct 
What is the difference between humoral and cell-mediated immunity? 
️️ Humoral immunity involves antibodies produced by B cells that circulate in body fluids to target 
extracellular pathogens, while cell-mediated immunity involves T cells targeting infected or abnormal 
cells. 
Describe the role of phagocytes in the immune system. 
️️ Phagocytes, such as macrophages and neutrophils, engulf and digest pathogens, cellular debris, 
and foreign part...