Medical MCQs – New Renal System ( Physiology ) MCQs
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Latest Medical MCQs
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Latest Renal System ( Physiology ) Mcqs
The most occurred mcqs of Renal System ( Physiology ) in past papers. Past papers of Renal System ( Physiology ) Mcqs. Past papers of Renal System ( Physiology ) Mcqs . Mcqs are the necessary part of any competitive / job related exams. The Mcqs having specific numbers in any written test. It is therefore everyone have to learn / remember the related Renal System ( Physiology ) Mcqs. The Important series of Renal System ( Physiology ) Mcqs are given below:
Tubuloglomerular feedback occurs in______________?
A. Macula densa
B. Constant solute load on distal tubule
C. ADH secretion in collecting duct
D. Balance between ascending and descending loop of henle
Most of the sodium is reabsorbed in_____________?
A. PCT
B. Loop of henle
C. DCT
D. Vasa recta
The renal blood flow in (in ml/mt) is______________?
A. 800
B. 250
C. 1260
D. 1500
Ammonia in the kidney tubules is excreted in exchange for______________?
A. CL-
B. Na+
C. HCO3-
D. PO4-2
Inulin clearance closely resembles_____________?
A. G.F.R
B. Creatinine clearance
C. Renal plasma flow
D. P.A.H. clearance
Which one of the following is not responsible for concentration of urine in the kidneys______________?
A. Angiotensin II
B. Aldosterone
C. Vasopressin
D. Epinephrine
Two substances that can probably be used to determine filtration fraction are_______________?
A. Urea and diodrast
B. Inulin and mannitol
C. PAH and Phenol red
D. Inulin and PAH
Respiratory System MCQs
In renal glycosuria, the renal threshold for glucose is_______________?
A. Low
B. Same
C. High
D. Greatly increased
Proximal renal tubule is most permeable to _______________?
A. Sodium
B. Bicarbonate
C. Potassium
D. Ammonia
Major portion of glomerular filtrate is absorbed in__________________?
A. Distal convoluted tubule
B. Loop of Henle
C. Collecting duct
D. Proximal segment
GFR is increased when________________?
A. Glomerular hydrostatic pressure is decreased
B. Plasma oncotic pressure is increased
C. Tubular hydrostatic pressure is increased
D. Increased renal blood flow
Each kidney contains about ______ nephrons ?
A. One million
B. Four million
C. Two million
D. ½ million
The normal adult value of urine output________________?
A. 1.5 l/day
B. 0.5 l/day
C. 3 l/day
D. 2 l/day
Amount of glucose absorbed in proximal convoluted tubule_______________?
A. 100%
B. 60%
C. 0%
D. 50%
Formation of a small volume of concentrated urine in dehydration is associated with____________?
A. More concentration in loop of Henle
B. More reabsorption in the PCT
C. More reabsorption of DCT and collecting ducts
D. All of these
The glomerular filtration rate of the human kidney may be determined by measuring the plasma clearance of______________?
A. Urea
B. PAH
C. Inulin
D. Glucose
The kidney secrete all of the following hormones except_____________?
A. Erythropoietin
B. Renin
C. Vasopressin
D. 1,2,5 Dihydroxy cholecalciferol
Gut And Liver MCQs
Carbonic anhydrase in the kidney tubular cells is known to be associated with_____________?
A. Chloride
B. Urea
C. Bicarbonate ion
D. Carbohydrate
In osmotic diuresis there is_______________?
A. Increase in glomerular filtration rate
B. Increase in renal blood flow
C. Increase in NaCl concentration in urine
D. Decrease in reabsorption of Na Cl
Tubular maximum for glucose is_____________?
A. 325 mg/dl
B. 180 mg/dl
C. 375 mg/dl
D. 375 mg/dl
The reabsorption of sodium chloride is increased in proximal convoluted tubules by hormones secreted from______________?
A. Posterior pituitary
B. Anterior pituitary
C. Adrenal cortex
D. Adrenal medulla
The part of nephron” least permeable to water” is______________?
A. Descending limb of loop of Henle
B. Proximal tubule
C. Ascending limb of loop of Henle
D. Collecting tubule
In which segment of the nephron does tubular fluid has the highest osmolarity ?
A. Henle’s loop
B. Proximal tubule
C. Distal tubule
D. Collecting duct
Site of ADH action is______________?
A. Loop of Henle
B. Proximal tubule
C. Vasa recta
D. Collecting tubule
Diuresis is caused by______________?
A. Glycerol
B. Mannitol
C. Urea
D. All of the above
Macula dense in kidney is located in relation to______________?
A. Afferent arteriole
B. DCT
C. PCT
D. Efferent arteriole
Which of the following is important in renal excretion of hydrogen ion ?
A. Trapping H+ by acetate
B. Combining H+ and HCO3- via enzyme carbonic anhydrase
C. Combining H+ with Cl- to form Hcl
D. Trapping H+ by NH3+
The renal clearance of _______________?
A. Insulin is lower than that of urea
B. Creatinine indicates glomerular filtration rate
C. Chloride increases after in injection of aldosterone
D. PAH continues to rise as the plasma concentration of PAH increases
True about nephron is_____________?
A. Absorption of water occurs in ascending loop of Henle
B. 60 to 70% of GFR is absorbed in proximal tubule
C. Na is absorbed actively in descending loop of Henle
D. The filtrate reaching distal convoluted tubule is hypertonic with respect to surroundings
The hyperosmolarity of the renal medulla is due to increased content of_____________?
A. Glucose
B. Na+
C. K+
D. NH4+
Renin secretion is stimulated by all except_____________?
A. Low Na+ in proximal tubule
B. Cardiac failure
C. Sympathetic stimulation
D. High Na+ in proximal tubule
What is the glomerular filtration rate ?
A. 150 ml/min
B. 125 ml/min
C. 100 ml/min
D. 175 ml/min
To measure renal plasma clearance compound should be_________________?
A. <70,000 Mol.wt
B. Secreted by the tubules
C. Bound to plasma protein
D. Completely filtered by glomerulus
Central Nervous System MCQs
The renal threshold for glucose is_______________?
A. 180 mg / dl
B. 120 mg/dl
C. 100 mg/dl
D. 80 mg/dl
Maximum amount of glucose absorption occurs at_______________?
A. PCT
B. Loop of henle
C. DCT
D. None
Functional unit of kidney is______________?
A. Nephron
B. Collecting ducts
C. Glomerulus
D. Loop of Henle
Brush border is seen in________________?
A. Distal convoluted tubule
B. Proximal convoluted tubule
C. Bowman’s capsule
D. Loop of Henle
In the human kidney, a renal papilla project directly into the_______________?
A. Major calyx
B. Ureter
C. Minor calyx
D. Renal pyramid
Renin is released from the kidney in all except________________?
A. Fall in the BP
B. Decrease in the concentration of sodium ions in the proximal tubules
C. Decrease in the concentration of sodium ions in the distal tubules
D. Sympathetic stimulation
Test for estimating kidney function is_______________?
A. Serum phosphatase
B. Serum creatinine
C. Inulin test
D. Insulin test
A decrease in the urine output is called_____________?
A. Nocturia
B. Dysuria
C. Oliguria
D. Plyuria