Which of the following operators is a target of cI gene production? ___

A. OR1 ___

B. OR2 ___

C. OL1 ___

D. OL2 ___

#Question id: 11907

#Unit 7. System Physiology – Animal

A 32-year-old man complains of frequent urination. He is overweight (280 lb, 5 ft 10 in tall), and after measuring the 24-hr creatinine clearance, you estimate his GFR to be 150 ml/min. His plasma glucose is 300 mg/dL. Assuming that his renal transport maximum for glucose is normal, as shown in the figure above, what would be this patient’s approximate rate of urinary glucose excretion?

#Question id: 11938

#Unit 7. System Physiology – Animal

Which of the following changes tends to increase peritubular capillary fluid reabsorption?

#Question id: 11939

#Unit 7. System Physiology – Animal

Which of the following would cause the greatest degree of hyperkalemia?

#Question id: 11940

#Unit 7. System Physiology – Animal

Which of the following is filtered most readily by the glomerular capillaries?

#Question id: 11941

#Unit 7. System Physiology – Animal

Under conditions of normal renal function, which of the following is true of the concentration of urea in tubular fluid at the end of the proximal tubule?

#Question id: 11942

#Unit 7. System Physiology – Animal

A patient’s urine is collected for 2 hr, and the total volume is 600 ml during this time. Her urine osmolarity is 150 mOsm/L, and her plasma osmolarity is 300 mOsm/L. What is her “free water clearance”?