Vasodilatation secondary to trauma is mediated by?
Ans. is 'a' i.e., Histamine o Principle mediators of vasodilatation in acute inflammation are Histamine, prostaglandins (PGD2, PGE2), prostacyclins, serotonin, Nitric oxide, bradykinin.
Histamine
IL-2
TGF-b
FGF
Chemical Mediators and Regulators of Inflammation