The given cell is activated by: (A) IL-1, (B) IL-2, (C) IL-5, (D) IL-6
Answer is C. TH2 cells secrete IL-4, IL-5, and IL-13, which recruit and activate eosinophils and are responsible for the alternative pathway of macrophage activationReference: Robbins and Cotran Pathologic Basis of Disease; 9th edition; Chapter 3; Inflammation and Repair