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What two processes determine how much sodium excreted per unit time
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- The relationship between ADH and the tubular re-absorbtion of water?The renal H+/K+ ATPase pump helps maintain H+ and K+ balance. In acidosis, does it excrete or reabsorb H+? does it excrete or reabsorb K+?What is the mechanism of Na1 reabsorption, and how is thereabsorption of other solutes coupled to it?
- Reabsorption of HCO3 − is always tied to the secretion of which ion?What are the physiological implications of excreting waste nitrogen in the form of urate, urea, or ammonia?Contrast the effects of aldosterone and ADH on water reabsorption in the kidney. How are they similar and how do they differ?