Problem:
Question 1: Differentiate in the GALT the Peyer's patch, M cells and Laminia Propria.
Question 2: Identify the role Natural Killer cells (NK), T-cells (helper and cytotoxic) and macrophages play in innate and specific immune responses.
Question 3: Provide evidence that NK cells can kill bacterial pathogens. Identify the most abundant granulocyte circulating in blood and contrast the functions of neutrophils, macrophages, dendritic cells and mast cells.
Question 4: Identify the leukocyte that shares a lymphoid progenitor with T and B cells.
Please read all the questions carefully and answer them.