Dallas, TX 75265-0527. This form is to be used for switching from check payments to direct deposit of certain federal. benefits listed in Box C. Use of this form for any other purposes will result in the form being rejected.
In contrast to ADH, which promotes the reabsorption of water to maintain proper water balance, aldosterone maintains proper water balance by enhancing Na+ reabsorption and K+ secretion from extracellular fluid of the cells in kidney tubules.
1. Most of the salt and water filtered from the blood is reabsorbed across the wall of the proximal tubule. 2. The reabsorption of water occurs by osmosis, in which water follows the active extrusion of NaCl from the tubule & into the surrounding peritubular capillaries.