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Human kidney
Summary Table
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Loop
of Henle
DescendingAscending
50 L/day
40 L/day
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Proximal
180 L/day (120
ml/min)
50
L/day
(16 ml/min)
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Distal
40 L/day 5
L/day
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Collecting duct
5 L/day
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Volume in
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Volume out
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1.5 L/day (0.5-2.5) (1
ml/min.)
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Osmolarity in
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Osmolarity out
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Transport
Passive in
Active
in
Passive
out
Active
out
Permeable
to H2O
Regulation
of: Salt uptake
H2O
permeability
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