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
Answer is B. 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