In which the following condition can activate the JG cells to release renin `:-`

In which the following condition can activate the JG cells to release renin `:-`
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In which the following condition can activate the JG cells to release renin `:-` A. More `Na^(+ ... C. High glomerular blood pressure D. Fall in GFR
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Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. Angiotensinogen-II is a powerfull_____. Causes increase in glo

Description : Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. Angiotensinogen-II is a powerfull_____. Causes increase in glo

Last Answer : Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. ... glomerular blood pressure. Causes increase in_____.

Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. Angiotensinogen-II is a powerfull_____. Causes increase in glo

Description : Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. Angiotensinogen-II is a powerfull_____. Causes increase in glo

Last Answer : Fall of GFR activate JG cells to release renin which converts angiotensinogen into____. ... glomerular blood pressure. Causes increase in_____.

Assertion `:-` An increase in glomerular blood pressure can activate the JG of kidney to release renin. Reason `:-` Angiotensin I is a powerful vaso c

Description : Assertion `:-` An increase in glomerular blood pressure can activate the JG of kidney to release renin. Reason `:-` Angiotensin I is a powerful vaso c

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Assertion `:-` The JGA plays a complex regulaltory role. Reason `:-` An increase in glomerular blood flow `//` GFR can activate JG cells to release re

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Which of the following would help in prevention of diuresis? (a) More water reabsorption due to undersecretion of ADH. (b) Reabsorption of Na+ and water from renal tubules due to aldosterone. (c) Atrial natriuretic factor causes vasoconstriction. (d) Decrease in secretion of renin by JG cells. (NEE

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Last Answer : (b) Reabsorption of Na+ and water from renal tubules due to aldosterone.

A fall in glomerular filtration rate (GFR) activates (a) juxtaglomerular cells to release renin (b) adrenal cortex to release aldosterone (c) adrenal medulla to release adrenaline (d) posterior pituitary to release vasopressin.

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Last Answer : (a) juxtaglomerular cells to release renin

Which of the follOwing features activates the JG cells? I. Fall in Glomerular blood pressure II. Fall in Glomerular blood flow III. Fall in GFR Choose

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Angiotensinogen is a protein produced and secreted by (a) juxtaglomerular (JG) cells (b) macula densa cells (c) endothelial cells (cells lining the blood vessels) (d) liver cells.

Description : Angiotensinogen is a protein produced and secreted by (a) juxtaglomerular (JG) cells (b) macula densa cells (c) endothelial cells (cells lining the blood vessels) (d) liver cells.

Last Answer : d) liver cells.

A: Atrial naturiuretic factor is released by wall of atria. R: It inhibits the release of renin from juxta glomerular apparatus.

Description : A: Atrial naturiuretic factor is released by wall of atria. R: It inhibits the release of renin from juxta glomerular apparatus.

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Aldosterone release is stimulated by (A) α2-Globulin (B) Renin (C) Angiotensin II (D) Growth hormone

Description : Aldosterone release is stimulated by (A) α2-Globulin (B) Renin (C) Angiotensin II (D) Growth hormone

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Methyl dopa decreases blood pressure by (A) Inhibiting the synthesis of catecholamines (B) Antagonising the action of aldosterone (C) Stimulating the release of renin (D) Inhibiting the breakdown of angiotensin

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Actions of angiotensin II include: a. increases the release of aldosterone b. reduces renin release from the kidney c. vasodilatation d. promotes microalbuminuria

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Last Answer : promotes microalbuminuria

A decrease in blood pressure/volume will not cause the release of (a) atrial natriuretic factor (b) aldosterone (c) ADH (d) renin.

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Last Answer : (a) atrial natriuretic factor

The following factors enhance renin release from the kidney except: A. Fall in blood pressure B. Reduction in blood volume C. Enhanced sympathetic activity D. Volume overload

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Last Answer : D. Volume overload

A decrease in blood pressure / volume will not cause the release of : (1) Atrial natriuretic factor(2) Aldosterone (3) ADH (4) Renin

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All of the following contribute to the antihypertensive action of propranolol except: A. Direct vasodilatation B. Decreased renin release from kidney C. Adaptation of blood vessels to reduced cardiac output D. Less noradrenaline release from sympathetic nerve endings

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Last Answer : A. Direct vasodilatation

All of the following contribute to the antihypertensive action of propranolol except: A. Direct vasodilatation B. Decreased renin release from kidney C. Adaptation of blood vessels to reduced cardiac output D. Less noradrenaline release from sympathetic nerve endings

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A fall in GFR can activate the juxta glomerular cells to release_____

Description : A fall in GFR can activate the juxta glomerular cells to release_____

Last Answer : A fall in GFR can activate the juxta glomerular cells to release_____

A fall in GFR can activate the juxta glomerular cells to release_____

Description : A fall in GFR can activate the juxta glomerular cells to release_____

Last Answer : A fall in GFR can activate the juxta glomerular cells to release_____

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What is the function of Renin-Angiotensin in the regulation of kidney function? -Biology

Description : What is the function of Renin-Angiotensin in the regulation of kidney function? -Biology

Last Answer : answer:

Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF mechanism check renin-angiotensin mechanism.

Description : Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF mechanism check renin-angiotensin mechanism.

Last Answer : Assertion `:-` Feedback mechanism for regulartion of kidney involve hypothalamus & JGA. Reason `:-` ANF ... D. If both Assertion & Reason are false.

Renin is released by

Description : Renin is released by

Last Answer : Renin is released by A. Cortical nephrons B. Collecting duct C. Juxtaglomerular appratus D. Pelvis

Renin is secreted by

Description : Renin is secreted by

Last Answer : Renin is secreted by A. Cells of stomach B. Cells of intestine C. Cortical cells of kidney D. Cells of juxtaglomerular apparatus of kidney

What is the source of renin?

Description : What is the source of renin?

Last Answer : Feel Free to Answer

Renin?

Description : Renin?

Last Answer : DefinitionRenin is a protein (enzyme) released by special kidney cells when you have decreased salt (sodium levels) or low blood volume.Renin also plays a role in the release of aldosterone, a ... health care provider gently inserts a needle into the vein. The blood collects into an airtight via

Renin converts casein to paracasein in presence of (A) Ca++ (B) Mg++ (C) Na+ (D) K+

Description : Renin converts casein to paracasein in presence of (A) Ca++ (B) Mg++ (C) Na+ (D) K+

Last Answer : Answer : A

A 35 year old male presents with weakness and tiredness. He is noted to be hyertensive. Electrolytes show a hypokalaemia and a hypomagnesaemia. What investigation would you select for this patient? 1) Colonoscopy 2) Plasma renin toaldosterone ratio 3) Serum amylase 4) Serum calcium 5) Oral glucose tolerance test

Description : A 35 year old male presents with weakness and tiredness. He is noted to be hyertensive. Electrolytes show a hypokalaemia and a hypomagnesaemia. What investigation would you select for this patient? ... Plasma renin toaldosterone ratio 3) Serum amylase 4) Serum calcium 5) Oral glucose tolerance test

Last Answer : Answers-2 The hypokalaemic hypertension with hypomagnesaemia suggests primary hyperaldosteronism. The most reliable assessment for this would be renin to aldosterone ratio.

Which one of the following is secreted by Pancreas and regulates the amount of sugar in the body? (a) Renin (b) Creatin (c) Vitamin (d) Insulin

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Last Answer : Ans:(d)

Which enzyme is present in all members of the animal kingdom except Protozoa? (1) Insulin (2) Pepsin (3) Renin (4) Amylase

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An example of hormone is – (1) Cytosine (2) Renin (3) Oxytocin (4) Peprin

Description : An example of hormone is – (1) Cytosine (2) Renin (3) Oxytocin (4) Peprin

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Which enzyme is present in all members of the animal kingdom except Protozoa? (1) Insulin (2) Pepsin (3) Renin (4) Amylase

Description : Which enzyme is present in all members of the animal kingdom except Protozoa? (1) Insulin (2) Pepsin (3) Renin (4) Amylase

Last Answer : (4) Amylase Explanation: Protozoa lack amylase which is required for the digestion of facts and starch.

The enzyme that is present in the saliva of man is - (1) Pepsin (2) Renin (3) Amylase (4) Trypsin

Description : The enzyme that is present in the saliva of man is - (1) Pepsin (2) Renin (3) Amylase (4) Trypsin

Last Answer : (3) Amylase Explanation: Amylase is an enzyme that catalyses the breakdown of starch into sugars. Amylase is present in human saliva, where it begins the chemical process of digestion. Foods ... bacteria also produce amylase. As diastase, amylase was the first enzyme to be discovered and isolated.

Which one of the following is not a digestive enzyme? (1) Pepsin (2) Renin (3) Insulin (4) Amylopsin

Description : Which one of the following is not a digestive enzyme? (1) Pepsin (2) Renin (3) Insulin (4) Amylopsin

Last Answer : (3) Insulin Explanation: Insulin is a peptide hormone, produced by beta cells of the pancreas, and is central to regulating carbohydrate and fat metabolism in the body. Insulin causes cells in ... and skeletal muscles, glucose is stored as glycogen, and in adipocytes it is stored as triglycerides.

J. B. Sumner isolated first enzyme from Jackbeans as- (1) amylase (2) trypsin (3) urease (4) renin

Description : J. B. Sumner isolated first enzyme from Jackbeans as- (1) amylase (2) trypsin (3) urease (4) renin

Last Answer : (3) urease Explanation: James Batcheller Sumner (November 19, 1887 – August 12, 1955) was an American chemist. He discovered that enzymes can be crystallized.

Which human hormone is called love hormone? A. Oxytocin (Answer) B. Melatonin C. Adrenalin D. Renin

Description : Which human hormone is called love hormone? A. Oxytocin (Answer) B. Melatonin C. Adrenalin D. Renin

Last Answer : A. Oxytocin (Answer)

The hormone that stimulates the stomach to secrete gastric juice is (a) enterokinase (b) enterogastrone (c) gastrin (d) renin

Description : The hormone that stimulates the stomach to secrete gastric juice is (a) enterokinase (b) enterogastrone (c) gastrin (d) renin

Last Answer : (c) gastrin

Fight-or-flight reactions cause activation of (a) the parathyroid glands, leading to increased metabolic rate (b) the kidney, leading to suppression of renin- angiotensin-aldosterone pathway (c) the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine (d) the pancreas leading to a reduction in the blood sugar levels.

Description : Fight-or-flight reactions cause activation of (a) the parathyroid glands, leading to increased metabolic rate (b) the kidney, leading to suppression of renin- angiotensin-aldosterone pathway (c) ... epinephrine and norepinephrine (d) the pancreas leading to a reduction in the blood sugar levels.

Last Answer : (c) the adrenal medulla, leading to increased secretion of epinephrine and norepinephrine

Which of the following does not favour the formation of large quantities of dilute urine? (a) Renin (b) Atrial-natriuretic factor (c) Alcohol (d) Caffeine

Description : Which of the following does not favour the formation of large quantities of dilute urine? (a) Renin (b) Atrial-natriuretic factor (c) Alcohol (d) Caffeine

Last Answer : (a) Renin

Angiotensin converting enzyme inhibitors are contraindicated in: A. High renin hypertensives B. Diabetics C. Congestive heart failure patients D. Pregnant women

Description : Angiotensin converting enzyme inhibitors are contraindicated in: A. High renin hypertensives B. Diabetics C. Congestive heart failure patients D. Pregnant women

Last Answer : D. Pregnant women

The following antihypertensive drug tends to lower plasma renin activity: A. Clonidine B. Hydralazine C. Nifedipine D. Captopril

Description : The following antihypertensive drug tends to lower plasma renin activity: A. Clonidine B. Hydralazine C. Nifedipine D. Captopril

Last Answer : A. Clonidine

Methyldopa differs from clonidine in the following respect: A. It is less likely to cause rebound hypertension on sudden discontinuation B. It does not reduce plasma renin activity C. It has a central as well as peripheral site of antihypertensive action D. It does not produce central side effect

Description : Methyldopa differs from clonidine in the following respect: A. It is less likely to cause rebound hypertension on sudden discontinuation B. It does not reduce plasma renin activity C. It has a central as well as peripheral site of antihypertensive action D. It does not produce central side effect

Last Answer : A. It is less likely to cause rebound hypertension on sudden discontinuation

Captopril produces greater fall in blood pressure in: A. Diuretic treated patients B. Patients having low plasma renin activity C. Sodium replete normotensive individuals D. Untreated CHF patient

Description : Captopril produces greater fall in blood pressure in: A. Diuretic treated patients B. Patients having low plasma renin activity C. Sodium replete normotensive individuals D. Untreated CHF patient

Last Answer : A. Diuretic treated patients

Under physiological conditions the rate limiting enzyme in the generation of angiotensin II is: A. Renin B. Angiotensin converting enzyme C. Aminopeptidase D. Angiotensinase

Description : Under physiological conditions the rate limiting enzyme in the generation of angiotensin II is: A. Renin B. Angiotensin converting enzyme C. Aminopeptidase D. Angiotensinase

Last Answer : A. Renin

One of the following act upon milk protein (a) Renin (b) Rennin (c) Casein (d) None

Description : One of the following act upon milk protein (a) Renin (b) Rennin (c) Casein (d) None

Last Answer : (b) Rennin