The high threshold substances are

  • A
    Glucose, sodium and protein
  • B
    Glucose and amino acids
  • C
    Urea, uric acid and protein
  • D
    Glucose, sodium and urea

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Similar Questions

Match the following columns:
Column-$I$Column-$II$
$a. PCT$$i. \text{Selective secretion of } H^+ \text{ and } K^+ \text{ ions}$
$b. DCT$$ii. 70-80\% \text{ of electrolytes and water reabsorption}$
$c. \text{Descending limb}$$iii. \text{Allows passage of small amounts of urea}$
$d. \text{Ascending limb}$$iv. \text{Permeable to water}$
$e. \text{Collecting duct}$$v. \text{Permeable to salts}$

Studies of selective reabsorption in humans were conducted by:

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

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

The amount of the original filtrate volume which is reabsorbed by the time the tubular fluid enters the Henle's loop is approximately (in $\%$)

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