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6 Cards in this Set
- Front
- Back
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You can directly measure ____ , ____ , ____ but ___ , ____ has to be measured indirectly |
*We can directly measure: TBW ECF Plasma*ICF and Interstitial fluid: have to measure indirectly sincethere is no appropriate marker |
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What is the normal osmolarity? |
290 mOsm/L |
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How much is excreted as urine? |
1-1.5L |
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What is GFR? |
GlomerularFiltrationRate(GFR) 180L/day |
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Renal clearance |
Cx = UxV/Px Cx:clearanceof substance X (the volume of plasma cleared of substance X per unit time) Ux :urinaryconcentration of substance X V: urineflow rate (volume per unit time) Px :plasmaconcentration of substance X |
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In _______ of RBFRenalblood flow is kept constant over a wide range of arterial pressures by changing the resistance of the _________. In that, there are two mechanisms: ________ , ________. |
Autoregulation / afferent arterioles / 1.Myogenichypothesis:2.Tubuloglomerularfeedback |
