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.Management Sciences
Category: Renal System
In which segment of the nephron does tubular fluid has the highest osmolarity ?
A. Henle’s loop
B. Distal tubule
C. Proximal tubule
D. Collecting duct
The kidney secrete all of the following hormones except_____________?
A. Renin
B. Erythropoietin
C. Vasopressin
D. 1,2,5 Dihydroxy cholecalciferol
The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?
A. Anterior pituitary
B. Posterior pituitary
C. Adrenal cortex
D. Adrenal medulla
True about nephron is_____________?
A. Na is absorbed actively in descending loop of Henle
B. 60 to 70% of GFR is absorbed in proximal tubule
C. Absorption of water occurs in ascending loop of Henle
D. The filtrate reaching distal convoluted tubule is hypertonic with respect to surroundings
Each kidney contains about ______ nephrons ?
A. One million
B. Two million
C. Four million
D. ½ million
Which one of the following is not responsible for concentration of urine in the kidneys______________?
A. Aldosterone
B. Angiotensin II
C. Vasopressin
D. Epinephrine
Amount of glucose absorbed in proximal convoluted tubule_______________?
A. 100%
B. 0%
C. 60%
D. 50%
In osmotic diuresis there is_______________?
A. Increase in renal blood flow
B. Increase in glomerular filtration rate
C. Increase in NaCl concentration in urine
D. Decrease in reabsorption of Na Cl
Test for estimating kidney function is_______________?
A. Serum creatinine
B. Serum phosphatase
C. Inulin test
D. Insulin test
Macula dense in kidney is located in relation to______________?
A. PCT
B. DCT
C. Afferent arteriole
D. Efferent arteriole
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