Problem
I. Name three hormonesthat influence ion and/or water transport by the lateregions of the nephron (i.e. distal tubuleand collecting duct). Select one of thesehormones and explain how this hormone is regulated, where it is produced and how it achieves its action in the kidney.
II. The loop of Henle is comprised of two parallel tubules running in opposite directions. Name and describethe three main regions of the loopof Henle that function collectively to establish an osmoticgradient within the medulla. Why is this gradient important?