This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Volume of ICF in body 
Select and explain. 
A. 0.2*body wt, B. 0.4*body wt, C. 0.6*body wt, D. 0.8*body wt
B: 0.4*body wt
Answer: B: 0.4*body wt 
Explanation: In a 70 kg man 60 % of body weight is due to water Of that water 2/3 rd is present intra cellularly Ref:Guyton and Hall textbook of medical physiology 12th edition,page number: 45,46,47