Midterm Exam - NR507 / NR 507 (Latest Update 2023 / 2024): Advanced Pathophysiology – Rated A Guide with Verified Answers- Chamberlain

Midterm Exam - NR507 / NR 507 (Latest Update 2023 / 2024): Advanced Pathophysiology – Rated A Guide with Verified Answers- Chamberlain Q: What is the role of juxtaglomerular cells and where are they located? Answer: They secrete renin and located around the afferent arteriole. Q: Where is the bowman capsule located? Answer: Between the visceral and parietal epithelium. Q: The medulla is in a _____tonic state. Answer: Hypertonic Q: Which part of the nephron adjusts acid-base balance and how? Answer: The distal ruble by excreting acid into the urine and forming new bicarbonate ions. Q: What do the principle cells of the collecting duct do? Answer: Resorb sodium and water and excrete potassium. Q: What do the intercalated cells of the collection duct do? Answer: Secrete hydrogen or bicarbonate and potassium. Q: What mechanism is used to transport urine through the ureters? Answer: Peristalsis Q: What causes the urge to urinate? Answer: Stretching of tissue detected by mechanoreceptors when volume reaches 250-300 ml. Q: What percentage of cardiac output is directed to the kidneys? Answer: 20-25% or ml. Q: What major factor directly affects GFR? Answer: Perfusion pressure of renal blood flow.