Advertisements
Advertisements
Question
We can produce a concentrated/ dilute urine. This is facilitated by a special mechanism. Identify the mechanism.
Options
Reabsorption from PCT
Reabsorption from Collecting Duct
Reabsorption/Secretion in DCT
Counter current mechanism in Henle’s loop/Vasa recta
Solution
Counter current mechanism in Henle’s loop/Vasa recta
Explanation:
Counter current mechanism operates between the two limbs of the loop of Henle and those of vasa recta. The filtrate becomes concentrated when it moves down the descending limb but is diluted by the ascending limb.
APPEARS IN
RELATED QUESTIONS
The diagram given below represents an organ system in the human body. Study the same and answer the questions that follow :
What is the fluid that accumulates in part 3?
Which is the main nitrogenous waste present in it?
Think of the following: Tears, sweat, saliva, milk, Insulin, urine.
What are these excretion or secretion ? Why ?
How is urea produced?
Name the Following
The act of passing urine.
The process by which the body removes waste is ______.
Urethra is a passage from which urine is ____________.
The left side of the heart receives oxygenated blood from ______.
Which are the two main organic wastes present in urine?
Rearrange the jumbled words and fill in the blanks in the following passage to make it a meaningful description.
The human urinary system consists of a pair of ______ ( nyedik), which form the urine; a pair of ______ (ertreu), which conduct the ______ (neuri) from kidneys to the ______ (naryuri drebdal) for storage of urine and a ______ (reuhrat) through which the urine is voided by bladder contractions.
Write full form of the following abbreviation:
PCT