NEET 2019
- Exam
- NEET
- Year
- 2019
- Subject
- Zoology
- Chapter
- Excretory Products and their Elimination
NEET 2019 · Zoology · Excretory Products and their Elimination
Which of the following factors is responsible for the formation of...
Which of the following factors is responsible for the formation of concentrated urine?
Options
- ALow levels of antidiuretic hormone.
- BMaintaining hyperosmolarity towards inner medullary interstitium in the kidneys.
- CSecretion of erythropoietin by Juxtaglomerular complex.
- DHydrostatic pressure during glomerular filtration.
Correct answer
B. Maintaining hyperosmolarity towards inner medullary interstitium in the kidneys.
Step-by-step solution
A hyperosmotic renal medullary interstitium is critically important in concentrating the urine and provides the driving force for the reabsorption of water from the collecting duct.
