Vasodilatation secondary to trauma is mediated by?: (A) Histamine, (B) IL-2, (C) TGF-b, (D) FGF
Answer is A. Ans. is 'a' i.e., Histamine o Principle mediators of vasodilatation in acute inflammation are Histamine, prostaglandins (PGD2, PGE2), prostacyclins, serotonin, Nitric oxide, bradykinin.