The vasodilatation produced by carbon dioxide is maximum in one of the following:: (A) Kidney, (B) Brain., (C) Liver., (D) Hea.
Answer is B. B i.e. BrainThe metabolic changes that produce vasodilatation, in most tissue, is decrease in O2 & pHT CO2 is associated with cutaneous & cerebral vosodilatationQ, but vasoconstriction elsewhere & usually a slow rise in BP.