The maximum concentrating ability of human kidneys produces urine osmolality of approximately:
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Correct answer: About 1200 mOsm/kg
Human kidneys can concentrate urine up to about 1200 mOsm/kg. This depends on intact countercurrent mechanisms and ADH action.
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More Urine Concentration and Dilution questions
- The primary mechanism responsible for urine concentration in the kidney is the:
- Which segment of the nephron is impermeable to water but actively transports sodium chloride?
- The descending limb of the loop of Henle is characterized by:
- Antidiuretic hormone (ADH) primarily increases water permeability in the:
- In the absence of ADH, the kidney produces urine that is:
- Which substance contributes significantly to the medullary osmotic gradient?