Pathology In Lewis Triple Response, redness when skin is scratched with a pointed object is seen due to A Axon reflex causing vasoconstriction B Histamine release due to local injury to mast cells C Free nerve endings injury D Endothelial damage leading to increase in permeability 💡 Explanation In Lewis Triple Response, redness when skin is scratched with a pointed object is seen due to ✓ Correct Answer: B. Histamine release due to local injury to mast cells