Content and distribution of potassium within bod [K*] of body=50-55mmol /Kg ECF(4.2mmo∥L) Bone k+ 8% 2% ICF(140-160mmol/L) 90 Distribution of potassium8% 2% Distribution of potassium 90% ICF（140－160mmol／L） ECF （ 4.2mmol/L ） Bone K+ [K+] of body = 50～55mmol／Kg Content and distribution of potassium within body 钾代谢紊乱