TLS Online TPP Program

#Question id: 12698


The following test results were obtained: urine flow rate = 2.0 ml/min; urine inulin concentration = 60 mg/ml; plasma inulin concentration = 2 mg/ml; urine potassium concentration = 20 μmol/ml; plasma potassium concentration = 4.0 μmol/ml; urine osmolarity = 150 mOsm/L; and plasma osmolarity = 300 mOsm/L. What is the net potassium reabsorption rate?

#Unit 7. System Physiology – Animal
  1. 300 μmol/min
  2. 20 μmol/min
  3. 60 μmol/min
  4. 200 μmol/min