Factor present in final common terminal complement pathway is rpt Q 38: (A) C3, (B) C4, (C) C5, (D) Protein B
Answer is C. Activation of the classical and alternative pathwaysleads to a common terminal pathway from C5 to C9. These complement components form the finalmembrane attack complex (MAC). ... complementfixation the combining of complement with the antigen-antibody complex, rendering the complement inactive, or fixed. Ref Robbins 9/e p40