Question:
In which of the following pairs of structures do you find
Last updated: 7/18/2023
![In which of the following pairs of structures do you find](https://media.kunduz.com/media/sug-question-candidate/20230718031305638866-5765857.jpg?h=512)
In which of the following pairs of structures do you find counter current exchange O the renal artery and renal vein O the ureters and the urethra er V Othe proximal tubules and the distal tubules the vasa recta and the loops of Henle the collecting duct and the distal tubules