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2330552
Renal Exam
Descrição
Review
Sem etiquetas
physiology
renal
revision
Quiz por
#أطباء_2020
, atualizado more than 1 year ago
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quase 10 anos atrás
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Resumo de Recurso
Questão 1
Questão
The arteries which run between the medullary pyramids:
Responda
Arcuate arteries.
Interlobular arteries.
Interlobar arteries.
Renal artery.
Questão 2
Questão
Regarding renal plasma clearance:
Responda
It is the ability of the kidney to clear the plasma of certain substance.
The process which removes the unwanted substances from glomerular capillary bed.
It is a measure of the effectiveness of the kidney to remove substances from ECF.
All of the above.
Questão 3
Questão
Glomerular filtration rate:
Responda
The percentage of renal plasma flow that becomes a glomerular filtrate.
The volume of fluid filtered from glomerular capillaries into bowman's capsule per unit time.
Both A & B.
Non of the above.
Questão 4
Questão
Decreased renal blood flow will lead to:
Responda
Increased GFR.
Decreased GFR.
Increased glomerular capillary pressure.
Both A & C.
Questão 5
Questão
Sever constriction of efferent arterioles leads to:
Responda
Increased GFR.
Decreased GFR.
Increased plasma osmotic pressure.
Both B & C.
Questão 6
Questão
GFR is:
Responda
Inversely proportional to the permeability of glomerular membrane.
Directly proportional to plasma proteins concentration.
Directly proportional to the diameter of afferent arterioles.
Non of the above.
Questão 7
Questão
According amino acids reabsorption:
Responda
Reabsorbed partially by 2ry active process.
Reabsorbed completely by 1ry active process.
Reabsorbed partially by 1ry active process.
Reabsorbed completely by 2ry active process.
Questão 8
Questão
65% of filtered water is reabsorbed in:
Responda
Proximal tubule by facilitated diffusion.
Distal tubule by facultative reabsorption.
Proximal tubule by passive diffusion.
Both B & C.
Questão 9
Questão
Which of the following is true about Loop of Henle:
Responda
The thin ascending limb is permeable to water.
The thick descending limb is impermeable to water.
25% of Na+ & Cl-- are reabsorbed In it.
All of the above.
Questão 10
Questão
The thick ascending limb of loop of Henle:
Responda
Maintains a low intercellular sodium concentration.
Have a co-transporter which transport 1Na+, 1K+& 1Cl--.
Maintains a negative electrical potential in the cell.
All of the above.
Questão 11
Questão
Regarding renal counter current mechanism:
Responda
It include loop of Henle & Vasa recta only.
Doesn't depend on the osmolality.
It is a mechanism of urine concentration.
Non of the above.
Questão 12
Questão
The function of the countercurrent exchanger system in vasa recta:
Responda
Prevent removal of NaCl & urea from the interstitium.
Maintain the hypoosmolarity in the medullary pyramid.
Prevent water removal from the interstitium.
Allow urine & NaCl to pass to the circulation.
Questão 13
Questão
Kidney can excrete diluted urine when:
Responda
One drinks small amount of water.
Drinking a hypotonic fluid.
ADH secretion is stimulated.
Both B & C.
Questão 14
Questão
Acetazolamide is:
Responda
Drug used to increase rate of urine production.
Inhibits carbonic anhydrase enzyme.
Block Na+ - K+ - Cl-- co-transporter.
Both A & B.
Questão 15
Questão
Which of the following increase Na+ reabsorption:
Responda
Aldosterone.
Estrogen.
Glucocorticoid.
All of the above.
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