Renal aquaporins allow for:O A. Increased paracellular water movementOB. Regulated cellular water absorption in the proximal tubuleO C. Regulated cellular water absorption in the Loop of HenleOD. Regulated cellular water absorption in the collecting ductOE. None of the above

The urinary system (previously known as the excretory system) is one of the 11 principal body organ…

Answered: Renal aquaporins allow for: O A.…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Loop diuretics promote diuresis by - decreasing the osmolarity of the renal medulla inhibiting an enzymatic reaction O blocking aldosterone receptors increasing urine osmolarity
A decrease in blood osmolality results ina. increased ADH secretion.b. increased permeability of the collecting ducts to water.c. decreased urine osmolality.d. decreased urine output.e. All of these are correct.
Which of the following best describes the changes between dilute (osmolarity 50mOsm/Kg) andconcentrated urine (osmolarity 1200mOsm/Kg)? a. Concentrated urine has more water than NaCl moleculesb. Concentrated urine has less water than NaCl moleculesc. Dilute urine has more NaCl than water moleculesd. Dilute urine has less water than NaCl molecules
38. The secretion of organic anions------------------. A. is driven by the sodium gradient established by the basolateral membrane Na+ /K+ pump B. They are taken from the blood into the tubule cells in exchange for di/tricarboxylates. C. they are removed across apical membrane via anions antiporter D. all of the above E. None of the above
choice all that applies. Ideally, increased osmotic pressure in the plasma will result to:a. increased arterial hydrostatic pressure c. increased water reabsorption in the tubulesb. increased glomerular filtration rate d. increase in interstitial colloid osmotic pressure e. none of the above
The forces that oppose glomerular filtration are: W. osmotic force of proteins in the glomerular capillariesX. blood pressure in the glomerular capillariesY. fluid pressure in Bowman’s capsuleZ. ATP-dependent processes in the nephron Select one: a. if only W, X and Y are correct b. if only W and Y are correct c. if only X and Z are correct d. if only Z is correct e. if all are correct
Transport maximum Tm is related to number of carrier proteins available for the transport of a substance. b. For glucose in a normal healthy person is 125 ml./min. which is equal to GFR. Refers to maximum amount of substance that tubule can filter. C. All of the above are correct. d. Only (a) and (b) are correct.
Most kidney stones form in The loop of Henle O The calyces O The ureter O The bladder The collecting duct
Many children worldwide suffer from asevere deficiency of dietary protein. As aresult, they have very low levels of bloodalbumin. How do you think this affects thewater content and volume of their blood?Explain
4, H+ secretion in the renal tubule happens by Multiple Choice It follows a negative ion like Cl- or PO43- H+/HCO3- exchanger in the basolateral membrane Na+/H+ exchanger in the apical membrane It first combines with HCO3- and is then regenerated in the tubular fluid
The loop of Henle in the mammalian renal tubule…
The client's arterial blood gas ABG ) results show an increase in pH greater than7.45 , Which condition is most likely contribute to this laboratory value A Renal failure B HyperventilationC ketosisD diarrhoea.

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Renal aquaporins allow for: O A. Increased paracellular water movement OB. Regulated cellular water absorption in the proximal tubule OC. Regulated cellular water absorption in the Loop of Henle O D. Regulated cellular water absorption in the collecting duct O E. None of the above