(D) The $Collecting \text{ } Duct$ is a long duct that extends from the cortex of the kidney to the inner parts of the medulla. It plays a significant

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(D) The $Collecting \text{ } Duct$ is a long duct that extends from the cortex of the kidney to the inner parts of the medulla. It plays a significant role in maintaining the osmolarity of the medullary interstitium. It allows the passage of small amounts of urea into the medullary interstitium to keep up the osmolarity gradient, which is essential for the concentration of urine.

Class 11 Biology Excretory Products and their Elimination Function of the Tubules

Medium

Which part of the nephron transports a small amount of urea into the medullary interstitium to maintain the osmolarity?

A
Proximal Convoluted Tubule
B
Loop of Henle
C
Distal Convoluted Tubule
D
Collecting Duct

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Class 11

Biology Questions

Chapter

Excretory Products and their Elimination

Subtopic

Function of the Tubules

In which of the following regions of a nephron does maximum reabsorption of useful substances take place?

EasyKCET 2005

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$I.$ Glucose $II.$ Amino acid $III.$ $Na^+$ $IV.$ Nitrogenous waste
Which of these are reabsorbed actively in the nephron?
Choose the correct option.

Medium

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Fill in the gaps:
Ascending limb of Henle's loop is ................ to water whereas the descending limb is ............... to it.

Easy

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Cuboidal epithelium with a brush border is a characteristic of which of the following?

Easy

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Which one of the following is mismatched?

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Which part of the nephron transports a small amount of urea into the medullary interstitium to maintain the osmolarity?

Similar Questions

In which of the following regions of a nephron does maximum reabsorption of useful substances take place?

$I.$ Glucose $II.$ Amino acid $III.$ $Na^+$ $IV.$ Nitrogenous wasteWhich of these are reabsorbed actively in the nephron?Choose the correct option.

Fill in the gaps:Ascending limb of Henle's loop is ................ to water whereas the descending limb is ............... to it.

Cuboidal epithelium with a brush border is a characteristic of which of the following?

Which one of the following is mismatched?

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$I.$ Glucose $II.$ Amino acid $III.$ $Na^+$ $IV.$ Nitrogenous waste
Which of these are reabsorbed actively in the nephron?
Choose the correct option.

Fill in the gaps:
Ascending limb of Henle's loop is ................ to water whereas the descending limb is ............... to it.