Category: Renal System

A. PCT
B. DCT
C. Afferent arteriole
D. Efferent arteriole

A. PCT
B. DCT
C. Loop of henle
D. None

A. Cardiac failure
B. Low Na+ in proximal tubule
C. Sympathetic stimulation
D. High Na+ in proximal tubule

A. Sympathetic stimulation
B. Decrease in the concentration of sodium ions in the proximal tubules
C. Decrease in the concentration of sodium ions in the distal tubules
D. Fall in the BP

A. ADH secretion in collecting duct
B. Constant solute load on distal tubule
C. Macula densa
D. Balance between ascending and descending loop of henle

A. Combining H+ with Cl- to form Hcl
B. Combining H+ and HCO3- via enzyme carbonic anhydrase
C. Trapping H+ by acetate
D. Trapping H+ by NH3+

A. 1.5 l/day
B. 3 l/day
C. 0.5 l/day
D. 2 l/day

A. Urea
B. Chloride
C. Bicarbonate ion
D. Carbohydrate

A. More reabsorption in the PCT
B. More concentration in loop of Henle
C. More reabsorption of DCT and collecting ducts
D. All of these

A. Nephron
B. Glomerulus
C. Collecting ducts
D. Loop of Henle