5463598
Pregunta 1
Pregunta
Which of the following statements is/are true?
Respuesta
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The proximal convoluted tube has cuboidal cells
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The descending limb of henle has cuboidal cells
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The ureter has transitional cells
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The bladder has transitional cells
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The distal convoluted tubule has simple squamous cells
Pregunta 2
Pregunta
The descending limb of Henle is impermeable to water but highly permeable to sodum and chloride ions. The ascending limb of Henle is highly permeable to water, reducing 60L to 36.
Respuesta
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T/T
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T/F
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F/T
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F/F
Pregunta 3
Pregunta
The lumen of the proximal convoluted tube is always cloudy because it is rich in salts, sugar, and protein. The brush border is on the basal side of the cell.
Respuesta
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T/T
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T/F
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F/T
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F/F
Pregunta 4
Pregunta
Diabetic nephropathy is an abnormal proliferation due to growth factors. These growth factors are released by what?
Respuesta
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Podocytes
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Mesangial cells
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cells of the macula densa
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juxtaglomerular cells
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intercalated cells
Pregunta 5
Pregunta
Which of the following cell types are correctly matched to function?
Respuesta
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Podocyte- filtration barrier cell
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mesangial cell- eat old cells and proteins which may clog the small blood vessels
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cells of macula densa- smooth muscle cells which secrete renin
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intercalated cells- cells that repopulate the filtration barrier cells
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juxtaglomerular cell- has the brush border for uptake of sodium, chloride, and glucose
Pregunta 6
Pregunta
A type intercalated cells secrete H+. B type intercalated cells resorb H+ and secrete bicarbonate
Respuesta
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T/T
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T/F
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F/T
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F/F
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