Description : Which one of the four parts mentioned below does not constitute a part of single uriniferous tubule? (a) Distal convoluted tubule (b) Collecting duct (c) Bowman’s capsule (d) Loop of Henle
Last Answer : (b) Collecting duct
Description : Which part of the nephron in human kidney, serves the function of reabsorption of certain substances? (a) Glomerulus (b) Bowmans Capsule (c) Tubules (d) collecting duct
Last Answer : (c) Tubules
Description : Concentration of urine depends upon which organ? (a) Bowman’s capsule (b) Length of Henle’s loop (c) PCT (d) Network of capillaries arising from glomerulus
Last Answer : (b) Length of Henle’s loop
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 : The primary mechanism by which antidiuretic hormone reduces urine volume is: A. Decrease in glomerular filtration rate B. Decreased renal blood flow C. Decreased water permeability of descending limb of loop of Henle D. Increased water permeability of collecting duct cells
Last Answer : D. Increased water permeability of collecting duct cells
Description : What does Glomerulus and Bowman’s capsule constitute? -Do You Know?
Last Answer : answer:
Description : Select the correct order of osmolarity changes in fillrate w.r.t. plasma in `:-` Bowmans capsul `rarr` PCT `rarr` Descending loop of henle `rarr `Asce
Last Answer : Select the correct order of osmolarity changes in fillrate w.r.t. plasma in `:-` Bowmans ... `rarr` Isotonic `rarr` Hypotonic `rarr` Hypertonic
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 : Furosemide inhibits reabsorption of sodium and chloride in (A) Proximal convoluted tubules (B) Loop of Henle (C) Distal convoluted tubules (D) Collecting ducts
Last Answer : Answer : B
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)
Description : 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 ... in the proximal tubule d. nearly all the filtered protein is reabsorbed in the proximal convoluted tubule
Last Answer : nearly all the filtered protein is reabsorbed in the proximal convoluted tubule
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 : Which one of the following is not a part of a renal pyramid? (a) Peritubular capillaries (b) Convoluted tubules (c) Collecting ducts (d) Loop of Henle
Last Answer : (b) Convoluted tubules
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 : Which blood vessel bringing blood into Bowman’s capsule? -General Knowledge
Last Answer : The answer is 'Afferent arteriole'
Description : What is Bowman's Capsule ?
Last Answer : : In the renal corpuscle, the enlarged portion of the glomerular capillary reticulum and the scaly epithelium is called the bowman's capsule.
Description : What is the bunch of capillaries seen in- side the Bowman's capsule called?
Last Answer : Glomerulus
Description : Which blood vessel bringing blood into Bowman's capsule?
Last Answer : Afferent arteriole
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 : Assertion `:-` In cortical nephrone, the loop of Henle is too short and extends only very little into medulla. Reason `:-` Vasa recta is absent or hig
Last Answer : Assertion `:-` In cortical nephrone, the loop of Henle is too short and extends only very little into ... . D. If both Assertion & Reason are false.
Description : Assertion `:-` When filtrate pass through descending limb of loop of Henle it becomes concentrate. Reason` :-` Descending limb allows transport of ele
Last Answer : Assertion `:-` When filtrate pass through descending limb of loop of Henle it becomes concentrate. Reason ... D. If both Assertion & Reason are false.
Description : Loop of Henle is meant for absorption of or What is removed from the filtrate at loop of Henle
Last Answer : Loop of Henle is meant for absorption of or What is removed from the filtrate at loop of Henle A. ... not filtered in the glomerulus C. Urea D. Water
Description : What for the ascending limb of Loop of Henle is permeable
Last Answer : What for the ascending limb of Loop of Henle is permeable A. Glucose B. `NH_(3)` and `CO_(2)` C. `Na^(+)` D. Water
Description : Loop of Henle is associated with `:-`
Last Answer : Loop of Henle is associated with `:-` A. Excretory system B. Respiratory system C. Reproductive system D. Digestive system
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
Last Answer : Loop of Henle is associated with `:-` A. Excretory system B. Respiratory system C. Reproducitve system D. Digestive system
Description : The thin segment of descending limb of Loop of Henle is lined by
Last Answer : The thin segment of descending limb of Loop of Henle is lined by A. Columnar cells B. ... cells D. Pyramidal cells with characteristic brush border
Description : Aldosterone increases reabsorption of sodium in (A) Proximal convoluted tubules (B) Ascending limb of loop of Henle (C) Descending limb of loop of Henle (D) Distal convoluted tubules
Last Answer : Answer : D
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 : 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.
Description : The following is true of mannitol except: A. It inhibits solute reabsorption in the thick ascending limb of loop of Henle B. It is contraindicated in patients with increased intracranial tension C. It ... acute left ventricular failure D. It is not used to treat cardiac or hepatic or renal edema
Last Answer : B. It is contraindicated in patients with increased intracranial tension
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 : Thiazide diuretics enhance K+ elimination in urine primarily by: A. Inhibiting proximal tubular K+ reabsorption B. Inhibiting Na+ K+-2Cl- cotransport in the ascending limb of loop of Henle C ... in the distal tubular fluid to exchange with interstitial K+ D. Potentiating the action of aldosterone
Last Answer : C. Increasing the availability of Na+ in the distal tubular fluid to exchange with interstitial K
Description : The Na+ retaining action of aldosterone is exerted on the: A. Proximal convoluted tubule B. Ascending limb of loop of Henle C. Cortical diluting segment D. Distal convoluted tubul
Last Answer : D. Distal convoluted tubule
Description : Which of the following statements is correct ? (1) The descending limb of loop of Henle is impermeable to water. (2) The ascending limb of loop of Henle is permeable to water. (3) The ... of Henle is permeable to electrolytes. (4) The ascending limb of loop of Henle is impermeable to water.
Last Answer : (4) The ascending limb of loop of Henle is impermeable to water.
Description : In mammals, the primary function of the loop of Henle is: a) reabsorption of water b) water secretion c) ammonia secretion d) bicarbonate reabsorption
Last Answer : ANSWER: A -- REABSORPTION OF WATER
Description : The vasopressin action(s) mediated by V2 receptors include(s): A. Increased water permeability of collecting duct cells B. Increased urea permeability of collecting duct cells C. Vasoconstriction D. Both 'A' and 'B
Last Answer : D. Both 'A' and 'B
Description : Aldosterone increases Na+ reabsorption and K+ excretion in the renal collecting duct cells by: A. Inducing synthesis of Na+K+ATPase B. Inducing synthesis of amiloride sensitive Na+ channels C. Translocating Na+ channels from cytosolic site to luminal membrane D. All of the above
Last Answer : D. All of the above
Description : Which of the following statement(s) is/are true concerning water movement across cell membranes? a. Water moves only actively through cell membrane transport proteins b. For most cells of ... cells such as the glomerulus of the kidney actively transport water to maintain hydrostatic pressure
Last Answer : Answer: b, c The energetics of water transport across cell membranes is simplified by the fact that water moves only passively due to gradients of hydrostatic pressure or water ... water is distributed at equilibrium. Water distribution is determined entirely by solute to solute distribution
Description : Figure shows human urinary system with structures labelled A to D. Select option which correctly identifies them and gives their characteristic and/ or functions. (a) C - Medulla - inner zone of ... B - Pelvis - broad funnel shaped space inner to hilum, directly connected to loops of Henle
Last Answer : (c) A - Adrenal gland - located at the anterior part of kidney. Secrete catecholamines which stimulate glycogen breakdown.
Description : The following are true about the cornea: a. the stroma contains collagen fibrils of regular thickness b. the Bowman's layer contains randomly arranged collagen fibrils c. the Bowman's layer is the ... layer of the epithelium d. type I collagen is the main type of collagen found in the cornea
Last Answer : type I collagen is the main type of collagen found in the cornea
Description : Bowman’s glands are found in (a) juxtamedullary nephrons (b) olfactory epithelium (c) external auditory canal (d) cortical nephrons only
Last Answer : (b) olfactory epithelium
Description : Bowman’s glands are located in the (a) anterior pituitary (b) female reproductive system of cockroach (c) olfactory epithelium of our nose (d) proximal end of uriniferous tubules.
Last Answer : (c) olfactory epithelium of our nose
Description : Blood vessels in a trachomatous pannus lie: a. Beneath the Descemet's membrane. b. In the substantia propria. c. Between Bowman's membrane & substantia propria. d. Between Bowman's membrane & Epithelium.
Last Answer : ANSWER: D
Last Answer : The glomerulus acts like a filter
Description : Assertion : In Balanoglossus, proboscis is involved in excretion Reason : Glomerulus is present in proboscis.
Last Answer : Assertion : In Balanoglossus, proboscis is involved in excretion Reason : Glomerulus is present in ... . If both Assertion and Reason are false.
Description : Main function of glomerulus is `:-`
Last Answer : Main function of glomerulus is `:-` A. Filtration of blood B. Reabsorption of `H_(2)O` C. Reabsorption of `Na^(+)` D. Concentration of urine
Description : In kidney, glomerulus is involved in
Last Answer : In kidney, glomerulus is involved in A. Reabsorption of salts B. Urine collection C. Urine formation by blood filtration D. Tubular secrection