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BIOS256 Final Exam (Latest - 2024) / BIOS 256 Final Exam: Anatomy and Physiology III with Lab: Chamberlain College of Nursing | Essay Questions and MCQ| $15.99   Add to cart

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BIOS256 Final Exam (Latest - 2024) / BIOS 256 Final Exam: Anatomy and Physiology III with Lab: Chamberlain College of Nursing | Essay Questions and MCQ|

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  • March 6, 2024
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  • 2023/2024
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5 A glomerulus is
A the expanded end of a nephron
B a knot of capillaries that lies within the renal corpuscle

,
, 7 The process of filtration is driven by
A active transport
B blood osmotic pressure
C blood hydrostatic pressure
D renal pumping


8 The mechanisms for maintaining the solute concentration gradient in the renal medulla require
A active transport of sodium and chloride ions from the ascending limb of the loop of Henle
B active transport of sodium and chloride ions from the ascending limb of the vasa recta
C the ascending limb of the loop of Henle to be permeable to water
D the vasa recta to be impermeable to water
E both A and B


9 Which of the following is greater?
A the concentration of solute in the filtrate at the beginning of the loop of Henle
B the concentration of solute in the filtrate at the bottom of the descending limb of the loop
of Henle


10 The antidiuretic hormone
A increases the permeability of the collecting ducts to water
B is secreted in response to low concentrations of potassium ions in the extracellular fluid.
C causes the kidneys to produce a larger volume of relatively solute-free urine
D helps regulate the concentration of potasium ion in the interstitial space
E is sensitive to changes in the blood concentrations of both sodium and potassium


11 In the loop of Henle
A water is secreted into the descending limb
B sodium and chloride ions are actively transported out of the ascending limb
C the ascending limb is very permeable to water
D the filtrate in the descending limb becomes more and more hypotonic
E filtrate is produced


12 Which hormone stimulates the thirst mechanism most?

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