Macula densa - Study guides, Class notes & Summaries

Quiz 6 – Renal Questions & Answers 1. The sodium (Na+) sensing cells in the distal tubules are the: macula densa 2. Vitamin D is essential for: The absorption of Ca++ and phosphate from the GI tract 3. The renal blood flow, and thus GFR, are kept relatively constant by . Myogenic (Intrinsic) autoregulation 4. The biggest stimulus (driver) of renin release is: Decreased Na+ concentration in the distal tubules 5. The most common organism causing urinary tract infection is: E...

PCOL824 Exam 7 Cherrington Questions and Answers What effects does aldosterone have? - Answer--increased aldosterone causes renal vasoconstriction, Na+ reabsorption (water follows), inhibition of renin secretion -stimulates CNS dipsogenic (thirsty) effect Where is angiotensinogen made? - Answer--made in the liver What is the effect of the angiotensin hormone system? - Answer--long term regulation of blood volume (BP) What does the activity of the angiotensin hormone system lead to? -...

BIOS 256 FINAL EXAM STUDY Q&A | Comprehensive ATI LATEST UPDATE 2023 QUESTION AND AND ANSWERS ALREADY GRADED A GRADE. 1 The urinary system does all of the following, EXCEPT it A secretes excess glucose molecules B regulates blood volume C contributes to stabilizing blood pH D eliminates organic waste products E regulates plasma concentrations of electrolytes 2 Conical structures that are located in the renal medulla are called A pyramids B renal columns C renal pelvises D ne...

WSU Bio 315 Lecture Exam 4 Questions with Verified Solutions While examining a microscopic specimen of lung tissue, an anatomy student identified a structure as being part of the conducting zone of the bronchial tree. The structure was lined by simple cuboidal epithelium and contained smooth muscle in its wall but had no cartilage. This structure is most likely a(n) ____________ bronchiole the only portion of the respiratory system lined by stratified squamous epithelium is _________...

Med Surg 2 NSG 233/ Med Surg 2 NSG 233 Exam 4 Actual Exam 540 Question And Answers 2024/2025 A GRADE. An older male patient states that he is having problems starting and stopping his stream of urine and he feels the urgency to void. The best way to assist this patient is to: A) Help him stand to void. B) Place a condom catheter. C) Have him practice Credé's method. D) Initiate Kegel exercises. - ANSWER-Initiate Kegel exercises. Since removal of the patient's Foley catheter, the patie...

NUR 612 - EXAM 5 Questions With 100% Correct Answers How much % CO do the kidneys recieve? - answer20-25% "filters essential substances and reabsorbs substances needed to maintain normal composition" describes what organ? - answerthe KIDNEY! SATA: Which of the following mechanisms controls RBF? a. intrinsic b. autoregulation c. extrinsic d. protein & glucose e. sympathetic controls - answera, c, d Intrinsic, extrinsic and protein and glucose Of the intrinsic regulation of RBF, the ...

BIOS 256 Final Exam Questions With Answers Latest Updated 2024 (GRADED) The urinary system does all of the following, EXCEPT it A secretes excess glucose molecules B regulates blood volume C contributes to stabilizing blood pH D eliminates organic waste products E regulates plasma concentrations of electrolytes 2 Conical structures that are located in the renal medulla are called A pyramids B renal columns C renal pelvises D nephrons E calyces 3 The region known as the macula densa i...

BRS RENAL PHYSIOLOGY EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED How much is plasma of TBW? 1/12 TBW how much is interstitial of TBW? 1/4 TBW What is the equation for volume of distribution? Amount/concentration, Amount is amount injected-amt excreted Infusion of isotonic NaCl affects ECF and ICF how? ECF volume increase, no change in osmolarity (no water shift) Diarrhea - loss of isotonic fluid affects ECF and ICF how? Decrease ECF volume Excessive salt intake causes ...

7 BMP Measurements and Their Normal/Standard Values - correct answer 1. Na- 140 2. K- 4 3. Cl- 104 4. HCO3 (bicarb)- 24 5. BUN- 15 6. Creatinine- 1 7. Glucose- 80 2 Compartments of Body Water - correct answer 1. Extracellular compartment- contains 1/3 of total body water, further divided into plasma and interstitial fluid 2. Intracellular compartment- contains 2/3 of total body water What per...

physical characteristics of the kidneys: - - wrapped in fat capsule - bean shaped - laterally convex - medial indentation 3 major processes that result in urine formation - - glomerular formation - tubular reabsorption - tubular secretion according to the myogenic regulation of GFR, an increase in BP = AAs stretch and an increase in GFR is countered by: - vasoconstriction of AA to bring GFR back down to normal Because of various endocrinological issues, your patient has been struggling ...