ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303090
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 26.3, Problem 30AYP
Describe how the filtrate volume and concentration change as filtrate flows through the renal tubules and collecting ducts.
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Describe the components of the filtration membrane and the role it plays during urine formation.
Describe how the filtrate volume and concentrationchange as filtrate flows through the renal tubules andcollecting ducts.
explain how the kidney maintains an osmotic gradientin the renal medulla that enables the collecting duct tofunction.
Chapter 26 Solutions
ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
Ch. 26.1 - Name the organs that make up the urinary system.Ch. 26.1 - List the functions performed by the kidneys, and...Ch. 26.2 - Describe the location, Size, and shown of the...Ch. 26.2 - Describe the renal capsule and the structures that...Ch. 26.2 - List the structures found at the hilum and in the...Ch. 26.2 - What is the functional unit of the kidney? Name...Ch. 26.2 - Distinguish between cortical and juxtamedullary...Ch. 26.2 - List the components of a renal corpuscle.Ch. 26.2 - Describe the structure of the Bowman capsule, the...Ch. 26.2 - Describe the structure of the afferent and...
Ch. 26.2 - Describe the structure and location of the...Ch. 26.2 - Explain blood supply for the kidney.Ch. 26.3 - Name the three general processes involved in...Ch. 26.3 - Contrast the rates of renal blood flow, renal...Ch. 26.3 - Prob. 15AYPCh. 26.3 - What is filtration pressure? How does glomerular...Ch. 26.3 - How do systemic blood pressure and afferent...Ch. 26.3 - Describe autoregulation.Ch. 26.3 - Prob. 19AYPCh. 26.3 - What is the direction of movement of substances in...Ch. 26.3 - Describe what happens to most of the filtrate that...Ch. 26.3 - On what side of therenal tubule cell does active...Ch. 26.3 - Describe how symportworks in the renal tubule.Ch. 26.3 - Name the substances that are moved by active and...Ch. 26.3 - Prob. 25AYPCh. 26.3 - Where does tubular secretion take place? What is...Ch. 26.3 - What substances are secreted? List the mechanisms...Ch. 26.3 - List the major mechanisms that create and maintain...Ch. 26.3 - Describe the roles of the loop of Henle, the vasa...Ch. 26.3 - Describe how the filtrate volume and concentration...Ch. 26.4 - Prob. 31AYPCh. 26.4 - How is angiotensinII activated? What effects does...Ch. 26.4 - Where is aldosterone produced? What factors...Ch. 26.4 - What are the effects of aldosterone on Na+ and CI+...Ch. 26.4 - Where is ADH produced? What factors stimulate an...Ch. 26.4 - How does ADH affect urine volume and...Ch. 26.4 - Describe how the presence of ADH causes the...Ch. 26.4 - How does the absence of ADH cause the production...Ch. 26.4 - Where is atrial natriuretic hormone produced,and...Ch. 26.5 - What is plasma clearance, and how is it...Ch. 26.5 - Prob. 41AYPCh. 26.5 - Describe how PAH is used to determine renal plasma...Ch. 26.5 - Explain the significance of tubular load and...Ch. 26.6 - What are the functions of the ureters, urinary...Ch. 26.6 - Prob. 45AYPCh. 26.6 - Prob. 46AYPCh. 26.6 - Prob. 47AYPCh. 26.6 - Prob. 48AYPCh. 26.7 - Discuss the effect of aging on the kidneys. Why do...Ch. 26 - Prob. 1RACCh. 26 - Prob. 2RACCh. 26 - Prob. 3RACCh. 26 - Prob. 4RACCh. 26 - Prob. 5RACCh. 26 - Prob. 6RACCh. 26 - Prob. 7RACCh. 26 - Prob. 8RACCh. 26 - If the glomerular capillary pressure is 40 mm Hg,...Ch. 26 - Prob. 10RACCh. 26 - Prob. 11RACCh. 26 - Prob. 12RACCh. 26 - Prob. 13RACCh. 26 - Prob. 14RACCh. 26 - Prob. 15RACCh. 26 - Prob. 16RACCh. 26 - Prob. 17RACCh. 26 - Which of the following contributes to the...Ch. 26 - Prob. 19RACCh. 26 - Prob. 20RACCh. 26 - Prob. 21RACCh. 26 - Prob. 22RACCh. 26 - ADH governs the a. Na+ pump of proximal convoluted...Ch. 26 - Prob. 24RACCh. 26 - The amount of a substance that passes through the...Ch. 26 - Prob. 26RACCh. 26 - Prob. 1CTCh. 26 - Harry is doing yard work one hot summer day and...Ch. 26 - Prob. 3CTCh. 26 - Prob. 4CTCh. 26 - Design a kidney that can produce hypostatic urine,...Ch. 26 - If only a very small amount of urea, instead of...Ch. 26 - Prob. 7CTCh. 26 - Marvin was driving too fast on a remote mountain...Ch. 26 - Which of the following will help compensate for...Ch. 26 - Renin-secreting tumors are usually found in the...Ch. 26 - Prob. 11CT
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- Explain how the kidneys help to maintain the balance of acids and bases in extracellular fluid.arrow_forwardWhich of the following does not contribute to the process of filtration? (a) active transport by epithelial cells lining renal tubules (b) large surface area for filtration (c) low permeability of glomerular capillaries (d) high hydrostatic blood pressure in glomerular capillaries (e) podocytesarrow_forwardPlasma fluid filtered into Bowmans capsule flows directly into the ________. a. renal artery c. distal tubule b. proximal tubule d. loop of Henlearrow_forward
- Describe (and label on a diagram) the structures of a nephron (including associated blood vessels) and give the functions of each structure.arrow_forwardWhich of the following does not contribute to the high salt concentration in the interstitial fluid of the kidney medulla? (a) active transport of sodium from the upper part of the ascending limb (b) diffusion of salt from the ascending limb of the loop of Henle (c) reabsorption of salt from various regions of Bowmans capsule (d) counterflow of fluid through the two limbs of the loop of Henle (e) diffusion of urea out of the collecting ductarrow_forwardThe afferent arteriole delivers blood to the (a) renal artery (b) efferent arteriole (c) renal vein (d) capillaries of the glomerulus (e) peritubular capillariesarrow_forward
- List the three types of transport processes that involve carrier proteins in the renal tubule and collecting system?arrow_forwardIdentify the changes in the osmotic concentration of theglomerular filtrate as it passes through the renal tubule.arrow_forwardExplain the concept of a countercurrent multiplier system and how it works in the kidneys. What is the importance of this system to the function of the kidneys?arrow_forward
- Explain why the differential permeability of specific sections of the renal tubule is necessary to produce concentrated urine?arrow_forwarddescribe the mechanisms underlying water and solute reabsorption from the renal tubules into the peritubular capillaries. how are they active or passive?arrow_forwardPressure in the renal artery is 100 mm Hg and the pressure in the renal vein is 50 mm Hg. The resistance of the afferent arteriole equals 0.5 mm Hg•min/L and the resistance of the efferent arteriole equals 0.5 mm Hg•min/L. What is the pressure in the glomerulus?arrow_forward
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