Renal tubules are __________ permeable to urea than they are to water, therefore urea concentration in the tubules __________ .
A) less, decreases
B) less, increases
C) more, decreases
D) more, increases
Answer: B
Renal tubules are __________ permeable to urea than they are to water, therefore urea concentration in the tubules __________ .
A) less, decreases
B) less, increases
C) more, decreases
D) more, increases
Answer: B