10-03-2007, 12:20 PM
a 63 yr old man with 5yr history of CHF comes to emergency dept b/c of 1month history of fatigue and labored breathing. evaluation shows pulmonary edema. furosemide is adminstered. which of following sets of physiologic changes is most likely following administration of drug?
increased, decreased, or no change in:
1. Na-K-Cl transport in thick ascending loop of henle
2. Osmolarity of medullary interstitium
3. Water absorption in descending loop of henle