()Regulation of osmotic pressure and volume Hypertonic thirst 1. body water// of ECF ADHt; aldosterone↓ sodium个 thirst AngI'ADH↑ body volume↓ aldosterone↑ receptor of volume e ADH↑ 2. body water f sodiun↓」ADH reabsorption of sodium I 3. blood volume →→ ANPt t aldosterone(ADS)↓ tension 4. others ADH↑ pain(三) Regulation of osmotic pressure and volume Hypertonic thirst of ECF 1.body water ADH ; aldosterone sodium thirst Ang Ⅱ ADH body volume aldosterone receptor of volume ADH 2.body water sodium ADH reabsorption of sodium 3.blood volume ANP aldosterone(ADS) tension 4.others ADH pain