Exams |
Courses |
QnA |
Study Material 
Hi, I have a question and I hope anyone could answer it:
The descending limb of the nephron loop ________.
A) is not permeable to water
B) is freely permeable to sodium and urea
C) pulls water by osmosis into the lumen of the tubule
D) contains fluid that becomes more concentrated as it moves down into the medulla
D) contains fluid that becomes more concentrated as it moves down into the medulla.