47) The normal daily volume of urine produced is A) under 200 ml. B)

47) The normal daily volume of urine produced is: A) under 200 ml. B) 200-400 ml. C) 1000-
2000 ml. D) 3 liters. E) 180 liters. 48) Urea recycling in the renal medulla refers to the: A)
conversion of urea to ammonia by the tubule cells B) conversion of ammonia to ammonium ions
by the tubule cells. C) conversion of urea into amino acids in the vasa recta. iomb whch ure
leaves the olecting dluct and re-enters the lop of Henle, thus helping to maintain the hypertonic
conditions of the interstitial spaces. mechanism by which urea leaves the collecting ducts and
enters the vasa recta, thus helping to maintain the correct blood volume in the vasa recta. 49)
Principal cells in the distal convoluted tubules: A) secrete renin. B) monitor sodium and chloride
ion concentrations in tubular fluid. C) secrete hydrogen ions when pH in the extracellular fluid is
low. D) filter large proteins E) respond to ADH and aldosterone. 50) Which of the following
would be in the highest concentration in normal urine? A) albumin. B) bilirubin. C) creatinine.
D) acetoacetic acid. E) urobilinogen.


Solution


Answer for above questions
47) C, 1000ml to 2000ml
48) D
49) B, Creatinine.
50) C