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Water, electrolytes, small molecules
What is contained in renal filtrate?
Glomerular filtration
_____________ = Renal arterial blood flow ---> Bowman's capsule
Renal arterial, Bowman's capsule
Glomerular filtration = _____________ blood flow → ___________
T
About 99% of renal filtrate will be reabsorbed (T/F)
ADH
Promotes water reabsorption at collection duct
Descending, ascending
Water is absorbed in the _______ (ascending/descending) limb, whereas NaCl is
absorbed in the __________ (ascending/descending) limb
Water, increased
________ is absorbed in the descending limb, which results in _________ filtrate
osmolarity
NaCl, decreased
, _________ is absorbed in the ascending limb, which results in __________ filtrate
osmolarity
Passive, active
The descending limb is _________ (active/passive), while the ascending limb is
________ (active/passive)
Na+
Active reabsorption, promoted by aldosterone
K+
Active excretion by Na+/K+ pump to maintain blood level... excretion promoted by
aldosterone
Ca2+
Parathyroid hormone depresses excretion... small amount is excreted/absorbed by
kidneys
Phosphate
Parathyroid hormone depresses reabsorption
Mg2+
Excretion/reabsorption with Ca2+... influenced by parathyroid hormone
T
MOST of filtered proteins will be reabsorbed (T/F)
Non serum
________ origin protein is excreted from kidney
Nitrogenous
_________ waste excretion is affected by GFR