NUR 612 - EXAM 5 | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS

NUR 612 - EXAM 5 | Questions and Correct Answers | Latest Update 2024/2025 | 100% PASS How much % CO do the kidneys recieve? - Answer -20-25% "filters essential substances and reabsorbs substances needed to maintain normal composition" describes what organ? - Answer -the KIDNEY! SATA: Which of the following mechanisms controls RBF? a. intrinsic b. autoregulation c. extrinsic d. protein & glucose e. sympathetic controls - Answer -a, c, d Intrinsic, extrinsic and protein and glucose Of the intrinsic regulation of RBF, the juxtaglomerular complex contains _________ necessary to convert angiotensinogen to angiotensin I - Answer -Renin What RBF intrinsic regulation mechanism has this function:"plays essential feedback role in linking ABP and RBF to GFR" - Answer - Juxtaglomerular complex How does a sympathetic NS stimulating event like shock or trauma affect RBF? - Answer -Afferent and Efferent arteriole constriction -- decreased RBF, GFR -- decreased UOP What affect do blood borne hormones angiotensin II, ADH, endothelins have on RBF? - Answer -vasoCONSTRICTION What affect do blood borne hormones dopamine, nitric oxide, prostaglandinds have on RBF? - Answer -vasoDILATION [T/F]: NSAIDS INCREASE RBF - Answer -False! NSAIDS inhibit prostaglandin synthesis -- decreased RBF and GFR How does a decreased GFR affect Na + Cl? - Answer -increased Na + Cl reabsorption -- decreased Na + Cl to the macula densa What are the results of decreased Na + Cl to the macula densa? - Answer -1. decreased resistance in afferent arterioles -- increased GFR 2. increased renin release from JG cells Describe how protein and glucose aff