Question
Biology Question on excretory products and their elimination
Which of the following factors is responsible for the formation of concentrated urine?
A
Low levels of antidiuretic hormone.
B
Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.
C
Secretion of erythropoietin by Juxtaglomerular complex
D
Hydrostatic pressure during glomerular filtration.
Answer
Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.
Explanation
Solution
The correct option is (B) :Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.