Excretory Produ...

Large amount of fluid is reduced to relatively concentrated  small volume of urine in 

The glomerular membrane has a permeability about 

Mesangial cells are located

Area cribrosa is the apex of the renal papila, it opens directly into the

Match the correct one.

The correct sequence of urine formation is

The normal osmality of the glomerular filterarte as it enters the proximal tubule is 

The region of the nephron found in the renal medulla is

Which of the following statements is/are true?
(a) Urine is hypertonic in the distal convoluted tubule.
(b) When the urine passes into the collecting tubule, it becomes hypotonic.
(c) Urine is isotonic in the proximal convoluted tubule.
(d) Urine becomes more and more hypotonic as it passes through Henle's loop.

The characteristic that is shared by urea, uric acid and ammonia is /are
(A) They are nitrogenous wastes.
(B) They all need very large amount of water for excretion.
(C) They are all equally toxic.
(D) They are produced in the kidneys.