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10 Cards in this Set
- Front
- Back
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most water is reabsorbed in the ___________
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small intestine
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Cl- is transported _________ in the proximal bowel
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paracellularly
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There is a net _________ of K+ in the small intestine
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reabsorption
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Na+ __________ and K+ __________ occurs in the colon
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reabsoprtion; secretion
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Explain how MgS04 works as a laxative
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hypertonic solution draws water from blood into the lumen
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increased activity of Ca2+ and cAMP in the GI causes ____________ __________. How?
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secretory diarrhea; increased activity of CFTR Cl- channel
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ACh, secretin and VIP are ___________ secretagogues
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normal
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cholera and ecoli are __________ secretagogues
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abnormal
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What is the best treatment for secretory diarrhea?
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oral rehydration therapy (Na+/solute)
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Treat hypoparathyroidism w/ ________ _________ ___________
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activated vitamin D
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