Top 150+ Solved Renal MCQ Questions Answer

From 136 to 145 of 145

Q. Mesangial cells:

a. have a role in the control of GFR

b. are similar to other endothelial cells in the vascular tree

c. are responsible for tubuloglomerular balance

d. contract in response to dopamine

e. relax in response to vasopressin

  • a. have a role in the control of GFR

Q. With regard to water excretion:

a. 280 l is filtered per day

b. it is impossible to excrete more than 23 l/day

c. most regulation is via manipulation of the gradients along the loop of Henle

d. vasopressin acts to insert water channels into the basolateral cell membrane of the collecting ducts

e. water reabsorption in the collecting ducts can alter by a factor of 2.5 dependent on the presence of vasopressin

  • e. water reabsorption in the collecting ducts can alter by a factor of 2.5 dependent on the presence of vasopressin

Q. Regarding the control of GFR:

a. increasing ANP causes contraction of mesangial cells

b. glomerular cap are less permeable than skeletal

c. oedema of kidney causes increase in renal intent po????

d. efferent arterioles have low reninlard

e. hypoproteinaemia increases GFR

  • c. oedema of kidney causes increase in renal intent po????

Q. Regarding osmotic diuresis:

a. is secondary to decreased ADH

b. results in hypertonic urine

c. increased water reabsorption in PCT

d. may be seen in patients with diabetes ketoacidosis

e. may be seen in patients with diabetes insipidis

  • d. may be seen in patients with diabetes ketoacidosis

Q. Effective renal plasma flow is best measured using:

a. inulin

b. glucose

c. PAH

d. urea

e. creatinine

  • c. PAH
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