This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Physiology
Most potent Chemoattractant for neutrophils is 
Select and explain. 
A. IL-1, B. IL-6, C. IL-8, D. IL-2
C: IL-8
Answer: C: IL-8 
Explanation: Manor activity of IL8 is chemotaxis of neutrophils, basophils and T cellsIL1- Activation of T cells and macrophages. IL 6 -- Activation of lymphocytes, differentiation of B cells, stimulation of production of acute phase proteinIL2 - Activation of lymphocytes, NK cells, and macrophages Ref: Ganong&;s Review of medical physiology, 24th edition.Pg no: 73