Description : Which one of the following correctly explains the function of a specific part of the human nephron? (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the ... blood capillaries (d) Afferent arteriole : carries the blood away from the glomerulus towards renal vein.
Last Answer : (a) Podocytes : create minute spaces (slit pores) for the filtration of blood into the Bowman’s capsule
Description : Reabsorption of useful substances from glomerular filtrate occurs in (a) collecting tube (b) loop of Henle (c) proximal convoluted tubule (d) distal convoluted tubule.
Last Answer : (c) proximal convoluted tubule
Description : Reabsorption of useful substances from glomerular filtrate occurs in
Last Answer : Reabsorption of useful substances from glomerular filtrate occurs in A. Collecting duct B. ... Proximal convoluted tubule D. Distal convoluted tuble
Last Answer : Reabsorption of useful substances from glomerular filtrate occurs in A. Collecting tube B. ... Proximal convoluted tubule D. Distal convoluted tubule
Description : Reabsorption of glucose from glomerular filtrate occurs in
Last Answer : Reabsorption of glucose from glomerular filtrate occurs in A. Collecting tube B. Loop of ... Proximal convoluted tubule D. Distal convoluted tubule
Description : Which one of the following statements in regard to the excretion by the human kidneys is correct? (a) Descending limb of loop of Henle is impermeable to water. (b) Distal convoluted tubule is ... reabsorbed by the renal tubules. (d) Ascending limb of loop of Henle is impermeable to electrolytes.
Last Answer : (c) Nearly 99 per cent of the glomerular filtrate is reabsorbed by the renal tubules.
Description : The maximum amount of electrolytes and water (70 – 80 percent) from the glomerular filtrate is reabsorbed in which part of the nephron? (a) Ascending limb of loop of Henle (b) Distal convoluted tubule (c) Proximal convoluted tubule (d) Descending limb of loop of Henle
Last Answer : (c) Proximal convoluted tubule
Description : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In which part of kidney, Glucose and amino acids are
Last Answer : Reabsorption of useful substances back into the blood from the filtrate in a nephron occurs in or In ... of Henle D. Ascending limb of loop of Henle
Description : Which regulates reabsorption of salts from Glomerular filtrate ?
Last Answer : Which regulates reabsorption of salts from Glomerular filtrate ? A. Oxytocin B. Vassopressin C. Glucocorticoides D. Mineralo corticoides
Description : The hormone that promotes reabsorption of water from glomerular filtrate is
Last Answer : The hormone that promotes reabsorption of water from glomerular filtrate is A. Oxytocin B. Vasopression C. Relaxin D. Calcitonin
Description : The reabsorption of glucose from the glomerular filtrate is due to
Last Answer : The reabsorption of glucose from the glomerular filtrate is due to A. High osmotic pressure of ... exerted on the fluids in the loops of Henle
Last Answer : Which regulates reabsorption of salts from Glomerular filtrate ? A. Oxytocin B. Vasopressin C. Glucocorticoides D. Mineralo corticoides
Last Answer : The hormone that promotes reabsorption of water from glomerular filtrate is A. Oxytocin B. Vasopressin C. Relaxin D. Calcitonin
Description : ADH or vasopressin is (a) enzyme that hydrolyses peptides (b) hormone secreted by pituitary that promotes reabsorption of water from glomerular filtrate (c) hormone that promotes glycogenolysis (d) energy rich compound connected with muscle contraction.
Last Answer : (b) hormone secreted by pituitary that promotes reabsorption of water from glomerular filtrate
Description : The most important reason for the thiazides being only moderately efficacious diuretics is: A. About 9/10th of glomerular filtrate is reabsorbed proximal to their site of action B. Compensatory ... these drugs C. They decrease glomerular filtration D. They have relatively flat dose response curve
Last Answer : A. About 9/10th of glomerular filtrate is reabsorbed proximal to their site of action
Description : Assertion `:-` Proximal convoluted tubule is lined by brush-bordered cuboidal epithelium. Reason `:-` PCT is main site of selective reabsorption of us
Last Answer : Assertion `:-` Proximal convoluted tubule is lined by brush-bordered cuboidal epithelium. Reason `:-` ... D. If both Assertion & Reason are false.
Description : Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule
Last Answer : Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule ... levels D. Decrease in antidiuretic hormone levels
Description : Inhibition of carbonic anhydrase results in (a) Abolition of NaHCO3 reabsorption in proximal tubule (b) Enhanced of NaHCO3 reabsorption in proximal tubule (c) Enhanced NAHCO3 secretion in distal tubule (d) None of the above
Last Answer : Ans: A
Description : Which of the following causes an increase in sodium reabsorption in the distal convoluted tubule? (a) Increase in aldosterone levels (b) Increase in antidiuretic hormone levels (c) Decrease in aldosterone levels (d) Decrease in antidiuretic hormone levels
Last Answer : (a) Increase in aldosterone levels
Description : The part of nephron involved in active reabsorption of sodium is (a) distal convoluted tubule (b) proximal convoluted tubule (c) Bowman’s capsule (d) descending limb of Henle’s loop.
Last Answer : (b) proximal convoluted tubule
Description : The following diuretic acts on the luminal membrane of distal tubule and collecting ducts to inhibit electrogenic Na+ reabsorption so that K+ excretion is diminished and bicarbonate excretion is enhanced: A. Xipamide B. Isosorbide C. Triamterene D. Spironolactone
Last Answer : C. Triamterene
Description : Nonsteroidal antiinflammatory drugs reduce the diuretic action of furosemide by: A. Preventing prostaglandin mediated intrarenal haemodynamic actions B. Blocking the action in ascending limb of loop ... C. Enhancing salt and water reabsorption in distal tubule D. Increasing aldosterone secretion
Last Answer : A. Preventing prostaglandin mediated intrarenal haemodynamic actions
Description : The Tm for PAH i.e the maximal secretory capacity of the tubule for PAH can be used to gavge the (A) Extent of tubular damage FATS AND FATTY ACID METABOLISM 81 (B) Impairment of the capacity of the tubule to perform osmotic work (C) Impairment of renal plasma flow (D) Glomerular filtration rate
Last Answer : Answer : A
Description : What are the components of the glomerular filtrate? -Biology
Last Answer : answer:
Description : How much amount of glomerular filtrate is formed in a minute in man? -Biology
Description : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is reabsorbed in which part of the nephron?
Last Answer : The maximum amount of electrolytes and water (70-80 per cent) from the glomerular filtrate is ... of loop of Henle D. Distal convoluted tuble
Description : Glomerular filtrate contains `:-`
Last Answer : Glomerular filtrate contains `:-` A. Blood without cells and proteins B. Plasma without sugar C. ... proteins but without cells D. Blood without urea
Description : Glucose is taken back from glomerular filtrate through
Last Answer : Glucose is taken back from glomerular filtrate through A. Active transport B. Passive transport C. Osmosis D. Diffusion
Description : Difference between glomerular filtrate and plasma is
Last Answer : Difference between glomerular filtrate and plasma is A. proteins B. Potassium C. First is white where ... D. First is yellow whereas later is white
Description : Which is absent in Glomerular filtrate
Last Answer : Which is absent in Glomerular filtrate A. Blood corpuscles B. Fats C. Proteins D. All
Description : Difference between glomerular filtrate and plasma of
Last Answer : Difference between glomerular filtrate and plasma of A. Proteins B. Potassium C. First is white where ... D. First is yellow whereas later is white
Last Answer : Glomerular filtrate contains `:-` A. Blood without blood cells and proteins B. Plasma without ... proteins but without cells D. Blood without urea
Description : Difference between glomerular filtrate and plasma is of
Last Answer : Difference between glomerular filtrate and plasma is of A. Proteins B. Potassium C. First is white ... D. First is yellow whereas later is white
Description : The glomerular filtrate contains
Last Answer : The glomerular filtrate contains A. Blood minus cells B. Blood minus cell and proteins C. Plasma minus cells and proteins D. Blood minus proteins
Last Answer : Difference between glomerular filtrate and plasma is of A. Proteins B. Potassium C. First is white ... D. First is yellow whereas latter is white
Description : Of the 125 ml of glomerular filtrate produces each minute, the amount of urine formed is (a) 1 ml/mt (b) 1.5 ml/mt (c) 2.0 ml/mt (d) 5.0 ml/mt
Last Answer : Ans:(b)
Description : Glucose is taken back from glomerular filtrate through (a) active transport (b) passive transport (c) osmosis (d) diffusion
Last Answer : (a) active transport
Description : Para-amino hippurate excretion test is an indicator of (A) Glomerular filtration (B) Tubular secretion (C) Tubular reabsorption (D) Renal plasma flow
Last Answer : Answer : D
Description : Phenolsulphonephthalein excretion test is an indicator of (A) Glomerular filtration (B) Tubular secretion (C) Tubular reabsorption (D) Renal blood low
Description : Inulin clearance is a measure of (A) Glomerular filtration rate (B) Tubular secretion flow (C) Tubular reabsorption rate (D) Renal plasma flow
Last Answer : Answer : B
Description : In studies of the human body, which of the following terms is used to describe the first step in the production of urine? Is it: a) tubular secretion b) tubular reabsorption c) glomerular filtration d) none of these
Last Answer : ANSWER: C -- GLOMERULAR FILTRATION
Description : Human urine is usually acidic because (a) potassium and sodium exchange generates acidity (b) hydrogen ions are actively secreted into the filtrate (c) the sodium transporter exchanges one hydrogen ion for each sodium ion, in peritubular capillaries (d) excreted plasma proteins are acidic.
Last Answer : (b) hydrogen ions are actively secreted into the filtrate
Description : In the human kidney: a. renal plasma flow is normally 660 ml/minute b. blood flow in the cortex is greater than that in the medulla c. resorption of ions and water ... the distal convoluted tubules d. anti-diuretic hormone increases water resorption mainly in the distal convoluted tubules
Last Answer : blood flow in the cortex is greater than that in the medulla
Description : The substance which is reabsorbed as well as excreted by the kidney tubule is (a) H+ (b) K+ (c) Na+ (d) Creatinine
Description : A highly ionised drug: a. is well absorbed from the intestine b. is excreted mainly in the kidney c. crosses the placental barrier easily d. is reabsorbed from the renal tubule
Last Answer : is well absorbed from the intestine
Description : The Na+-Cl– symport in the early distal convoluted tubule of the kidney is inhibited by: A. Thiazides B. Metolazone C. Xipamide D. All of the above
Last Answer : D. All of the above
Description : Secretion of K+ in the late distal tubule and collecting ducts of kidney depends on: A. Intracellular K+ content B. Unabsorbed Na+ load presented to the distal segment C. Aldosterone level D. All of the above
Description : Total filtrate formed in 24 hours in human kidney is
Last Answer : Total filtrate formed in 24 hours in human kidney is A. 1.8 litres B. 8.0 litres C. 18 litres D. 180 litres
Description : Human kidney can produce urine nearly how many times concentrated than the initial filtrate formed?
Last Answer : Human kidney can produce urine nearly how many times concentrated than the initial filtrate formed? A. 2 B. 4 C. 10 D. 100
Last Answer : Total filtrate formed in 24 hours in human kidney is A. 1.8 L B. 8.0 L C. 18 L D. 180 L