In a normal nephron:
a. the descending loop of Henle is impermeable to water
b. anti-diuretic hormone (ADH) increases the permeability of collecting ducts to water
c. all the filtered glucose is re-absorbed in the proximal tubule
d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

1 Answer

Answer :

nearly all the filtered protein is reabsorbed in the proximal convoluted tubule

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Last Answer : (c) Proximal 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.

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Last Answer : (b) proximal convoluted tubule

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Last Answer : Answer : B

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Last Answer : (c) proximal convoluted tubule

Description : The primary site of action of thiazide diuretics is: A. Proximal tubule B. Ascending limb of loop of Henle C. Cortical diluting segment D. Collecting ducts

Last Answer : C. Cortical diluting segment

Description : Assertion `:-` Antidiuretic hormone, increases the water permeability of distal convoluted tubule. Reason `:-` In the absence of ADH, water re-absorpt

Last Answer : Assertion `:-` Antidiuretic hormone, increases the water permeability of distal convoluted tubule. Reason ... . If both Assertion & Reason are false.

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Last Answer : Answer : D

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Description : The final concentration of the fluid to produce a markedly hypertonic urine takes place in (a) Loop of Henle (b) Distal convoluted tubule (c) Collecting tubule (d) Both (b) and (c)

Last Answer : Ans:(c)

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Description : Removal of proximal convoluted tubule from the nephron will be result in

Last Answer : Removal of proximal convoluted tubule from the nephron will be result in A. More concentrated urine B. ... C. No urine formation D. More diluted urine

Description : Removal of proximal convoluted tubule from the nephron will be result in

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Description : Which of the following statements is correct? (a) The descending limb of loop of Henle is impermeable to water. (b) The ascending limb of loop of Henle is permeable to water. (c) The ... Henle is permeable to electrolytes. (d) The ascending limb of loop of Henle is impermeable to water.

Last Answer : (d) The ascending limb of loop of Henle is impermeable to water.

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Last Answer : (4) The ascending limb of loop of Henle is impermeable to water.

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

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Last Answer : Answer : D

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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.

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Last Answer : its secretion is stimulated by angiotensin

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Last Answer : D. All of the above

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Last Answer : Ans:(a)

Description : Descending limp of loop of henle is -___ and ascending limb is ____to water

Last Answer : Descending limp of loop of henle is -___ and ascending limb is ____to water

Description : Descending limp of loop of henle is -___ and ascending limb is ____to water

Last Answer : Descending limp of loop of henle is -___ and ascending limb is ____to water

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Last Answer : C. Increasing the availability of Na+ in the distal tubular fluid to exchange with interstitial K

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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 : In what organ in the human body would you find the glomerulus, Bowman's capsule, the loop of Henle and the collecting duct?  

Last Answer : ANSWER: KIDNEY