Passive osmosis nacl first passive then active h2o

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Unformatted text preview: odstream. Permeable to H2O (but not salt) Diffusion then pumping of NaCl back into bloodstream. Permeable to salt (but not H2O) Last chance for H2O reuptake, urea transport to maintain osmolarity in nephron medulla. Permeable to H2O, urea (not salt) Some H+ (active), and NH3 (passive) Nutrients/NaCl (active) H2O/K+/bicarbonate (passive) H2O! (passive- osmosis) NaCl! (first passive, then active) H2O, some urea (passive for both, via osmosis and...
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This homework help was uploaded on 03/31/2014 for the course BIO 311D taught by Professor Reichler during the Spring '08 term at University of Texas.

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