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Renal Exam

#أطباء_2020 15 preguntas

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Preguntas del test (15)

  1. 1The arteries which run between the medullary pyramids:
    1. AArcuate arteries.
    2. BInterlobular arteries.
    3. CInterlobar arteries.
    4. DRenal artery.
  2. 2Regarding renal plasma clearance:
    1. AIt is the ability of the kidney to clear the plasma of certain substance.
    2. BThe process which removes the unwanted substances from glomerular capillary bed.
    3. CIt is a measure of the effectiveness of the kidney to remove substances from ECF.
    4. DAll of the above.
  3. 3Glomerular filtration rate:
    1. AThe percentage of renal plasma flow that becomes a glomerular filtrate.
    2. BThe volume of fluid filtered from glomerular capillaries into bowman's capsule per unit time.
    3. CBoth A & B.
    4. DNon of the above.
  4. 4Decreased renal blood flow will lead to:
    1. AIncreased GFR.
    2. BDecreased GFR.
    3. CIncreased glomerular capillary pressure.
    4. DBoth A & C.
  5. 5Sever constriction of efferent arterioles leads to:
    1. AIncreased GFR.
    2. BDecreased GFR.
    3. CIncreased plasma osmotic pressure.
    4. DBoth B & C.
  6. 6GFR is:
    1. AInversely proportional to the permeability of glomerular membrane.
    2. BDirectly proportional to plasma proteins concentration.
    3. CDirectly proportional to the diameter of afferent arterioles.
    4. DNon of the above.
  7. 7According amino acids reabsorption:
    1. AReabsorbed partially by 2ry active process.
    2. BReabsorbed completely by 1ry active process.
    3. CReabsorbed partially by 1ry active process.
    4. DReabsorbed completely by 2ry active process.
  8. 865% of filtered water is reabsorbed in:
    1. AProximal tubule by facilitated diffusion.
    2. BDistal tubule by facultative reabsorption.
    3. CProximal tubule by passive diffusion.
    4. DBoth B & C.
  9. 9Which of the following is true about Loop of Henle:
    1. AThe thin ascending limb is permeable to water.
    2. BThe thick descending limb is impermeable to water.
    3. C25% of Na+ & Cl-- are reabsorbed In it.
    4. DAll of the above.
  10. 10The thick ascending limb of loop of Henle:
    1. AMaintains a low intercellular sodium concentration.
    2. BHave a co-transporter which transport 1Na+, 1K+& 1Cl--.
    3. CMaintains a negative electrical potential in the cell.
    4. DAll of the above.

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