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26 Cards in this Set
- Front
- Back
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How much of TBW is ICF?
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40%
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How much of TBW is ECF%
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20%
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How much of TBW is water?
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60%
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How much of ECF is plasma?
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25%
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How much of ECF is interstial fluid?
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75%
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What do Clearance = to GFR mean?
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freely filtered, not S or R
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What does it mean with C>GFR?
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subs is secreted
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What does it mean when C<GFR?
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net tub resorption
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What is responsible for size barrier in glomeruli?
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fenestrated cap endothelium
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What is responsible for neg charge barrier?
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fused BM with heparin sulfate
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What is filtration fraction?
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GFR/RPF
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What is filtered load?
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GFR x plasma concentration
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What do PGE do to afferent arterioles?
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dilate them
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What does ATII do to efferent arterioles?
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constrictions them
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What happens to RPF and GFR when AA are constricted?
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dec
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What happens to RPF and GFR when EA constrict?
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RPF inc, GFR dec
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What do inc plasma ptn concentration and constriction of ureter do to GFR?
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dec
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What does a dec in plasma ptn concentration do to GFR
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dec
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When does glucosuria begin?
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200mg/dL
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When is the glucose transporter saturated
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350mg/dL
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Where does R of Ca take place in the nephron?
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early DCT
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Where does ADH work?
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on principle cells of the collecting ducts
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What does ADH do?
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inc number of water channels and inc water R
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What does Aldosterone do to K and H?
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inc secretion
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What does a malformation of the uteric bud cause?
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Potter's syndrome
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What does a baby with limb deformities, facial deformities, pul hypoplasia, and oligohydramnios have?
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potter's syndrome
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