Answered: Describe the structure of the afferent…

Describe the structure of the afferent and efferentarterioles and the juxtaglomerular apparatus. What is thefunction of the juxtaglomerular apparatus?

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter14: The Urinary System

Section: Chapter Questions

Problem 20UC

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Describe the structure of the afferent and efferent
arterioles and the juxtaglomerular apparatus. What is the
function of the juxtaglomerular apparatus?

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Describe the three layers comprising the glomerular filtration barrier, and identify podocytes, the capillary endothelium, and the basement membrane. Which layer has the highest barrier function against filtration?
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Identify the location of the juxtaglomerular apparatus and describe the cells that line it, and the function of this structure.
The balance of solute and water reabsorption in the renal medulla is maintained by the, (a) segmental arterioles and veins. (b) interlobar arteries and veins. (c) vasa recta. (d) arcuate arteries.
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Identify the structures of the kidney in the following diagram: (a) ___________b) ____________(c) ______________ (d) ______________(e) ______________ (f) ______________(g) ______________ (h) ______________(i) ______________ (j) _________(k) _____________ (l) ______________(m) ______________
describe the mechanisms underlying water and solute reabsorption from the renal tubules into the peritubular capillaries. how are they active or passive?
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Pressure 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?