UrinarySystem - • Concentration of any substance can be...

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The Urinary System Regulation of Extracellular Water and Electrolytes Cell’s function depends on: o Continuous supply of nutrients o Removal of its metabolic end products o Existence of stable physiochemical conditions of extracellular fluid (homeostasis) Extrcellular fluid (ECF): most important substances are H20, Na+, K+, Ca 2+, and H+
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Unformatted text preview: • Concentration of any substance can be modified by: o Internal exchanges: more limited (Na+ in and out of the cell) o External exchanges: much larger scale (drink water, excrete urine) Ingested: brought in Produced: made in body...
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