USA NU578 Exam 3 Questions and Answers – Updated 2024
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Course
2024/2025
Institution
2024/2025
USA NU578 Exam 3 Questions and
Answers – Updated 2024
What is the moa for diuretics? - Answer-Affects Maintenance of ecf volume and
composition
What is the Path that urine takes through the nephron - Answer-Glomerulus Prox convol
tube Loop of Henle: Descrnding limb Ascending limb DCT Collect...
Nephron order of diuretic action - Answer✔✔-Osmotics Loops
Thiazides K+ sparing
PCT (proximal convoluted tubule) - Answer✔✔-High resorptive capacity. About 65% of filtered
Na+ and Cl resorbed here. Urine is isotonic
Freely permeable to water - Answer✔✔-Descending limb loop of Henle
Na/K exchange: Na+ reabsorbed, K+ excreted stimulated by - Answer✔✔-Distal nephron: late
DCT/CD
Causes transient deafness - Answer✔✔-Furosemide
Only diuretic class that is ototoxic - Answer✔✔-Loop diuretics (pg451)
Digoxin is potentiated with hypokalemia and ventricular dysrhythmias are greatly increased.
These diuretics promote K+ loss. - Answer✔✔-Loop diuretics
Thiazide diuretics
Preferred drugs for mobilizing edema associated with mild to moderate failure -
Answer✔✔-Thiazides
Diuretic Must be given parenterally. Only osmotic avail in US - Answer✔✔-Mannitol
Diuretic Works on distal nephron to block Na+ and K+ Exchange - Answer✔✔-Midamor
Hypokalemia is a special problem for patients taking ________ - Answer✔✔-Digoxin
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