Physiology General 5dde0f3d Volume of ECF in body is A 0.1 × body weight B 0.2 × body weight C 0.3 × body weight D 0.4 × body weight High-Yield Explanation Total body weight = 0.6 × body weight ICF = 0.4 × body weight ECF = 0.2 × body weight Plasma = 0.05 × body weight Interstitial fluid = 0.15 × body weight