CAMPBELL BIOLOGY,VOL.II >CUSTOM<
17th Edition
ISBN: 9781323803677
Author: Urry
Publisher: PEARSON
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Chapter 44, Problem 4TYU
The high osmolality of the renal medulla is maintained by all of the following except
- (A) active transport of salt from the upper region of the ascending limb.
- (B) the spatial arrangement of juxtamedullary nephrons.
- (C) diffusion of urea from the collecting duct.
- (D) diffusion of salt from the descending limb of the loop of Henle.
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The high osmolarity of the renal medulla is maintained by all of the following except (A) active transport of salt from the upper region of the ascending limb. (B) the spatial arrangement of juxtamedullary nephrons. (C) diffusion of urea from the collecting duct. (D) diffusion of salt from the descending limb of the loop of Henle.
Which of the following structures listed is not found in the renal corpuscles? (a) Bowman’s capsule, (b) podocytes, (c) the filtration membrane, (d) the proximal convoluted tubule.
Which of the following structures occurs exclusively in the renal cortex? (a) renal columns, (b) collecting ducts, (c) segmental arteries, (d) renal pelvis.
Chapter 44 Solutions
CAMPBELL BIOLOGY,VOL.II >CUSTOM<
Ch. 44.1 - The movement of salt from the surrounding water to...Ch. 44.1 - Prob. 2CCCh. 44.1 - WHAT IF? Researchers found that a camel in the...Ch. 44.2 - What advantage does uric acid offer as a...Ch. 44.2 - Prob. 2CCCh. 44.3 - Prob. 1CCCh. 44.3 - Where and how does filtrate originate in the...Ch. 44.3 - Prob. 3CCCh. 44.4 - What do the number and length of nephrons in a...Ch. 44.4 - Many medications make the epithelium of the...
Ch. 44.4 - Prob. 3CCCh. 44.5 - How does alcohol affect regulation of water...Ch. 44.5 - Prob. 2CCCh. 44.5 - Prob. 3CCCh. 44 - Prob. 44.1CRCh. 44 - DRAW IT Construct a table summarizing the three...Ch. 44 - Prob. 44.3CRCh. 44 - Prob. 44.4CRCh. 44 - Why can only some patients with diabetes insipidus...Ch. 44 - Prob. 1TYUCh. 44 - Prob. 2TYUCh. 44 - Prob. 3TYUCh. 44 - The high osmolality of the renal medulla is...Ch. 44 - In which of the following species should natural...Ch. 44 - Prob. 6TYUCh. 44 - Prob. 7TYUCh. 44 - Prob. 8TYUCh. 44 - SCIENTIFIC INQUIRY You are exploring kidney...Ch. 44 - Prob. 10TYUCh. 44 - SYNTHESIZE YOUR KNOWLEDGE The marine iguana...
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- Which 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_forwardWhich of the following structures occurs exclusively in the renal medulla? (a) renal sinus, (b) renal pyramids, (c) major calyces, (d) minor calyces.arrow_forwardThis vessel (black arrow) is found Choose from the following: (A) in the medullary rays (B) within the renal columns (C) at the junction of the renal pyramids and the renal cortex (D) within the renal cortex (E) within the sinus of the kidneyarrow_forward
- Indicate whether the following statements are true or false :(a) Micturition is carried out by a reflex.(b) ADH helps in water elimination, making the urine hypotonic.(c) Protein-free fluid is filtered from blood plasma into the Bowman’s capsule.(d) Henle’s loop plays an important role in concentrating the urine.(e) Glucose is actively reabsorbed in the proximal convoluted tubule.arrow_forwardSketch a nephron, including Bowman’s capsule, the proximal convoluted tubules, the descending and ascending loop of Henle, the distal convoluted tubules, and the collecting ducts……then…. ………Indicate where in the nephron the following diuretics and antidiuretics act: 1) osmotic diuretic (mannitol), 2) loop diuretics (furosemide or Lasix), 3) thiazide diuretics (hydrochlorothiazide), 4) potassium-sparing diuretics, 5) ADH, 6) Aldosteronearrow_forwardThe structures marked by the white asterisk are identified as which of the following? Choose from the following: (A) thin segments of the nephron loop (B) vasa recta (C) glomerular capillaries (D) cortical peritubular capillariesarrow_forward
- Is the collecting tubule and collecting duct part of the renal tubule? Is the collecting tubule and collecting duct part of the nephron? Where are the intercalated cells and principal cells located?arrow_forwardDuring the maximal water diuresis, the ratio of the tubular fluid to plasma osmolarity is greater than 1.0 in which of the following? (A) The bend of the loop of Henle (B). Bowman Space (C) The collecting duct (D) The distal renal tubule (E) The proximal convoluted renal tubulearrow_forwardDescribe the structure of the afferent and efferentarterioles and the juxtaglomerular apparatus. What is thefunction of the juxtaglomerular apparatus?arrow_forward
- Vascular nephron comprises of peritubular capillaries and .................arrow_forwardHow does the path of the ureters through the bladder wall minimize the chances of vesicoureteric reflux (see Related Clinical Terms) and hydronephrosis (see “The Urinary System Throughout Life”)?arrow_forwardTubular transport maximum (Tm) is (a) the maximum rate at which a substance in the filtrate can be reabsorbed into the blood from the renal tubules (b) the most rapid rate at which urine can be transported through the ureter (c) the maximum rate at which a substance can be reabsorbed by theglomerulus (d) the maximum rate at which a substance can pass through the loop of Henle (e) the maximum amount of a substance that can be secreted into the filtratearrow_forward
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