Select the nonapeptide which can be generated from plasma globulin by snake venom enzymes, causes fall in BP and intense pain when applied to blister base: A. Kallidin B. Bradykinin C. Angiotensin II D. Angiotensin III

Select the nonapeptide which can be generated from
plasma globulin by snake venom enzymes, causes
fall in BP and intense pain when applied to blister
base:
A. Kallidin
B. Bradykinin
C. Angiotensin II
D. Angiotensin III
by

1 Answer

Answer :

B. Bradykinin
by

Related questions

Bradykinin and angiotensin II have the following feature common to both: A. They both cause fall in BP B. They both are degraded by Kininase II C. Their precursor proteins are plasma α2 globulins D. They both release aldosterone from adrenal cortex

Description : Bradykinin and angiotensin II have the following feature common to both: A. They both cause fall in BP B. They both are degraded by Kininase II C. Their precursor proteins are plasma α2 globulins D. They both release aldosterone from adrenal cortex

Last Answer : C. Their precursor proteins are plasma α2 globulins

The following is a pressor peptide that can be generated both in circulation as well as locally in certain tissues: A. Bradykinin B. Angiotensin C. Kallidin D. Plasmin

Description : The following is a pressor peptide that can be generated both in circulation as well as locally in certain tissues: A. Bradykinin B. Angiotensin C. Kallidin D. Plasmin

Last Answer : B. Angiotensin

Potentiation of bradykinin appears to play a role in the following effects of angiotensin converting enzyme inhibitors except: A. Fall in BP in the short term B. Fall in BP in the long term C. Cough in susceptible individuals D. Angioedema in susceptible individuals

Description : Potentiation of bradykinin appears to play a role in the following effects of angiotensin converting enzyme inhibitors except: A. Fall in BP in the short term B. Fall in BP in the long term C. Cough in susceptible individuals D. Angioedema in susceptible individuals

Last Answer : B. Fall in BP in the long term

Ventricular remodeling after myocardial infarction involves the mediation of: A. Angiotensin II B. Prostaglandin C. Bradykinin D. Thromboxane A2

Description : Ventricular remodeling after myocardial infarction involves the mediation of: A. Angiotensin II B. Prostaglandin C. Bradykinin D. Thromboxane A2

Last Answer : A. Angiotensin II

A tripeptide functioning as an important reducing agent in the tissues is (A) Bradykinin (B) Kallidin (C) Tyrocidin (D) Glutathione

Description : A tripeptide functioning as an important reducing agent in the tissues is (A) Bradykinin (B) Kallidin (C) Tyrocidin (D) Glutathione

Last Answer : Answer : D

Actions of bradykinin include the following except: A. Fall in blood pressure B. Cardiac depression C. Increase in capillary permeability D. Bronchoconstriction

Description : Actions of bradykinin include the following except: A. Fall in blood pressure B. Cardiac depression C. Increase in capillary permeability D. Bronchoconstriction

Last Answer : B. Cardiac depression

Angiotensin III is equipotent to angiotensin II in: A. Releasing aldosterone from adrenal cortex B. Promoting Na+ and water reabsorption by direct intrarenal action C. Causing vasoconstriction D. Contracting intestinal smooth muscle

Description : Angiotensin III is equipotent to angiotensin II in: A. Releasing aldosterone from adrenal cortex B. Promoting Na+ and water reabsorption by direct intrarenal action C. Causing vasoconstriction D. Contracting intestinal smooth muscle

Last Answer : A. Releasing aldosterone from adrenal cortex

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

Last Answer : Answer : C

Angiotensin II causes rise in blood pressure by: A. Direct vasoconstriction B. Releasing adrenaline from adrenal medulla C. Increasing central sympathetic tone D. All of the above

Description : Angiotensin II causes rise in blood pressure by: A. Direct vasoconstriction B. Releasing adrenaline from adrenal medulla C. Increasing central sympathetic tone D. All of the above

Last Answer : D. All of the above

Tachyphylaxis to many actions on repeated injection is a feature of the following autocoid (a) Histamine (b) 5-Hydroxytryptamine (c) Bradykinin (d) Angiotensin

Description : Tachyphylaxis to many actions on repeated injection is a feature of the following autocoid (a) Histamine (b) 5-Hydroxytryptamine (c) Bradykinin (d) Angiotensin

Last Answer : Ans: B

Select the receptor that is located intracellularly: A. Opioid μ receptor B. Steroid receptor C. Prostaglandin receptor D. Angiotensin receptor

Description : Select the receptor that is located intracellularly: A. Opioid μ receptor B. Steroid receptor C. Prostaglandin receptor D. Angiotensin receptor

Last Answer : B. Steroid receptor

Match the items given in column I with those in column II and select the correct option given below. Column I Column II A. Fibrinogen (i) Osmotic balance B. Globulin (ii) Blood clotting C. Albumin (iii)Defence mechanism A B C (a) (iii) (ii) (i) (b) (i) (ii) (iii) (c) (i) (iii) (ii) (d) (ii) (iii) (i)

Description : Match the items given in column I with those in column II and select the correct option given below. Column I Column II A. Fibrinogen (i) Osmotic balance B. Globulin (ii) Blood clotting C. Albumin (iii)Defence mechanism A B C (a) ( ... i) (b) (i) (ii) (iii) (c) (i) (iii) (ii) (d) (ii) (iii) (i)

Last Answer : (d) (ii) (iii) (i)

Use of sublingual/oral nifedipine soft geletine capsule for rapid BP lowering in hypertensive urgency has been discarded because of: A. Delayed onset of action B. Inability to control the rate and extent of fall in BP C. Reports of adverse/fatal outcome D. Both 'B' and 'C'

Description : Use of sublingual/oral nifedipine soft geletine capsule for rapid BP lowering in hypertensive urgency has been discarded because of: A. Delayed onset of action B. Inability to control the rate and extent of fall in BP C. Reports of adverse/fatal outcome D. Both 'B' and 'C'

Last Answer : D. Both 'B' and 'C'

Actions of adenosine include the following except: A. Depression of A-V node B. Coronary vasodilatation C. Bronchodilatation D. Fall in BP

Description : Actions of adenosine include the following except: A. Depression of A-V node B. Coronary vasodilatation C. Bronchodilatation D. Fall in BP

Last Answer : C. Bronchodilatation

Advantages of selective serotonin reuptake inhibitors (SSRIs) include the following except: A. No interference with ejaculation and orgasm B. Minimal sedative action C. Unlikely to cause fall in BP D. Lack of seizure precipitating potential

Description : Advantages of selective serotonin reuptake inhibitors (SSRIs) include the following except: A. No interference with ejaculation and orgasm B. Minimal sedative action C. Unlikely to cause fall in BP D. Lack of seizure precipitating potential

Last Answer : A. No interference with ejaculation and orgasm

The following local anaesthetic raises BP instead of tending to cause a fall: A. Cocaine B. Dibucaine C. Lignocaine D. Procaine

Description : The following local anaesthetic raises BP instead of tending to cause a fall: A. Cocaine B. Dibucaine C. Lignocaine D. Procaine

Last Answer : A. Cocaine

Phentolamine test is considered positive for pheochromocytoma if there is a: A. Rise in BP by more than 35 mm Hg systolic and 25 mm Hg diastolic B. Rise in systolic but fall in diastolic BP C. Fall in both systolic and diastolic BP by less than 20 mm Hg D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

Description : Phentolamine test is considered positive for pheochromocytoma if there is a: A. Rise in BP by more than 35 mm Hg systolic and 25 mm Hg diastolic B. Rise in systolic but fall in diastolic BP C. Fall in both ... 20 mm Hg D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

Last Answer : D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

The typical response to intravenous injection of 5-HT in an anaesthetised animal is: A. Rise in BP B. Fall in BP C. Rise followed by brief fall in BP D. Transient fall, followed by brief rise, followed by prolonged fall in BP

Description : The typical response to intravenous injection of 5-HT in an anaesthetised animal is: A. Rise in BP B. Fall in BP C. Rise followed by brief fall in BP D. Transient fall, followed by brief rise, followed by prolonged fall in BP

Last Answer : D. Transient fall, followed by brief rise, followed by prolonged fall in BP

Phentolamine test is considered positive for pheochromocytoma if there is a: A. Rise in BP by more than 35 mm Hg systolic and 25 mm Hg diastolic B. Rise in systolic but fall in diastolic BP C. Fall in both systolic and diastolic BP by less than 20 mm Hg D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

Description : Phentolamine test is considered positive for pheochromocytoma if there is a: A. Rise in BP by more than 35 mm Hg systolic and 25 mm Hg diastolic B. Rise in systolic but fall in diastolic BP C. Fall in both ... 20 mm Hg D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

Last Answer : D. Fall in BP by more than 35 mm Hg systolic and more than 25 mm Hg diastolic

All the following statements about angiotensin are true except (A) Its precursor is an α2-globulin (B) Its active form is an octapeptide (C) It is a vasodilator (D) It increases the secretion of aldosterone

Description : All the following statements about angiotensin are true except (A) Its precursor is an α2-globulin (B) Its active form is an octapeptide (C) It is a vasodilator (D) It increases the secretion of aldosterone

Last Answer : Answer : C

How Snake Venom Took Life of a Royal Beast?

Description : How Snake Venom Took Life of a Royal Beast?

Last Answer : The Gir Forest in Gujarat is famous worldwide due to its commendable conservation of Royal Asiatic Lions. Wild lovers from every corner of the nation and foreigners visit here every year to take the ... snake seen in the core area of the Gir National Park.Gir National Park Booking Online Here -

How does snake venom work?

Description : How does snake venom work?

Last Answer : Depends on the venom. Some go straight to the central nervous system and you die in minutes. Others take awhile.

Which one of the following is a phytotoxin? a. Snake venom b. Scorpion venom c. Bee venom d. Nicotine

Description : Which one of the following is a phytotoxin? a. Snake venom b. Scorpion venom c. Bee venom d. Nicotine

Last Answer : d. Nicotine

Enalapril differs from captopril in that: A. It blocks angiotensin II receptors B. It does not produce cough as a side effect C. It is less liable to cause abrupt first dose hypotension D. It has a shorter duration of action

Description : Enalapril differs from captopril in that: A. It blocks angiotensin II receptors B. It does not produce cough as a side effect C. It is less liable to cause abrupt first dose hypotension D. It has a shorter duration of action

Last Answer : C. It is less liable to cause abrupt first dose hypotension

Captopril pretreatment: A. Inhibits the pressor action of angiotensin I B. Inhibits the pressor action of angiotensin II C. Potentiates the depressor action of bradykinin D. Both ‘A’ and ‘C’ are correct

Description : Captopril pretreatment: A. Inhibits the pressor action of angiotensin I B. Inhibits the pressor action of angiotensin II C. Potentiates the depressor action of bradykinin D. Both ‘A’ and ‘C’ are correct

Last Answer : D. Both ‘A’ and ‘C’ are correct

Angiotensin II plays a key role in the following risk factor for ischaemic heart disease: A. Hypercholesterolemia B. Ventricular hypertrophy C. Carbohydrate intolerance D. Cardiac arrhythmia

Description : Angiotensin II plays a key role in the following risk factor for ischaemic heart disease: A. Hypercholesterolemia B. Ventricular hypertrophy C. Carbohydrate intolerance D. Cardiac arrhythmia

Last Answer : B. Ventricular hypertrophy

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

There are no preformed stores of the following autacoid/autacoids: A. Prostaglandins B. Leukotrienes C. Angiotensin II D. All of the above

Description : There are no preformed stores of the following autacoid/autacoids: A. Prostaglandins B. Leukotrienes C. Angiotensin II D. All of the above

Last Answer : D. All of the above

Rapid intravenous injection of clonidine causes rise in BP due to: A. Stimulation of vasomotor centre B. Release of noradrenaline from adrenergic nerve endings C. Agonistic action on vascular α2 adrenergic receptors D. Cardiac stimulation

Description : Rapid intravenous injection of clonidine causes rise in BP due to: A. Stimulation of vasomotor centre B. Release of noradrenaline from adrenergic nerve endings C. Agonistic action on vascular α2 adrenergic receptors D. Cardiac stimulation

Last Answer : C. Agonistic action on vascular α2 adrenergic receptors

Pancuronium differs from tubocurarine in that: A. It is a depolarizing blocker B. Its action is not reversed by neostigmine C. It can cause rise in BP on rapid I.V. injection D. It causes marked histamine release

Description : Pancuronium differs from tubocurarine in that: A. It is a depolarizing blocker B. Its action is not reversed by neostigmine C. It can cause rise in BP on rapid I.V. injection D. It causes marked histamine release

Last Answer : C. It can cause rise in BP on rapid I.V. injection

Losartan differs from enalapril in the following respect: A. It does not potentiate bradykinin B. It depresses cardiovascular reflexes C. It impairs carbohydrate tolerance D. It does not have fetopathic potential

Description : Losartan differs from enalapril in the following respect: A. It does not potentiate bradykinin B. It depresses cardiovascular reflexes C. It impairs carbohydrate tolerance D. It does not have fetopathic potential

Last Answer : A. It does not potentiate bradykini

Tachyphylaxis to many actions on repeated injection is a feature of the following autacoid: A. Histamine B. 5-Hydroxytryptamine C. Bradykinin D. Prostaglandin E2

Description : Tachyphylaxis to many actions on repeated injection is a feature of the following autacoid: A. Histamine B. 5-Hydroxytryptamine C. Bradykinin D. Prostaglandin E2

Last Answer : B. 5-Hydroxytryptamine

The principles of antihypertensive drug usage enunciated in JNC VI and WHO-ISH guidelines include the following except: A. Therapy for grade I and II hypertension should be initiated with a single drug B. Dose of thiazide diuretic should be 12.5-25 mg hydrochlorothiazide or equivalent per day C. All subjects with BP higher than 140/90 mmHg should be put on antihypertensive medication immediately D. If the drug chosen initially fails to lower BP, it should be replaced by a drug/combination from another class

Description : The principles of antihypertensive drug usage enunciated in JNC VI and WHO-ISH guidelines include the following except: A. Therapy for grade I and II hypertension should be initiated with a single drug ... initially fails to lower BP, it should be replaced by a drug/combination from another class

Last Answer : C. All subjects with BP higher than 140/90 mmHg should be put on antihypertensive medication immediately

The plasma half life of penicillin-G is longer in the new born because their: A. Plasma protein level is low B. Drug metabolizing enzymes are immature C. Glomerular filtration rate is low D. Tubular transport mechanisms are not well developed

Description : The plasma half life of penicillin-G is longer in the new born because their: A. Plasma protein level is low B. Drug metabolizing enzymes are immature C. Glomerular filtration rate is low D. Tubular transport mechanisms are not well developed

Last Answer : D. Tubular transport mechanisms are not well developed

Aldosterone secretion is controlled by: a. plasma sodium concentration b. plasma calcium concentration c. plasma potassium concentration d. angiotensin II

Description : Aldosterone secretion is controlled by: a. plasma sodium concentration b. plasma calcium concentration c. plasma potassium concentration d. angiotensin II

Last Answer : angiotensin II

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 type of vasodilator is not beneficial in CHF due to systolic dysfunction: A. Calcium channel blocker B. Angiotensin converting enzyme inhibitor C. Nitrate D. Hydralazine

Description : The following type of vasodilator is not beneficial in CHF due to systolic dysfunction: A. Calcium channel blocker B. Angiotensin converting enzyme inhibitor C. Nitrate D. Hydralazine

Last Answer : A. Calcium channel blocker

Choose the drug that selectively blocks AT1 subtype of angiotensin receptors: A. Ramipril B. Lovastatin C. Candesartan D. Sumatriptan

Description : Choose the drug that selectively blocks AT1 subtype of angiotensin receptors: A. Ramipril B. Lovastatin C. Candesartan D. Sumatriptan

Last Answer : C. Candesartan

Clinically, the angiotensin antagonists share the following features of angiotensin converting enzyme inhibitors except: A. Antihypertensive efficacy B. Potential to reverse left ventricular hypertrophy C. Lack of effect on carbohydrate tolerance D. Potential to induce cough in susceptible individuals

Description : Clinically, the angiotensin antagonists share the following features of angiotensin converting enzyme inhibitors except: A. Antihypertensive efficacy B. Potential to reverse left ventricular hypertrophy ... of effect on carbohydrate tolerance D. Potential to induce cough in susceptible individuals

Last Answer : D. Potential to induce cough in susceptible individuals

Which of the following statements most closely describes the current status of angiotensin converting enzyme inhibitors in congestive heart failure: A. They are the first choice drugs unless contraindicated B. They are used when diuretics alone fail C. They are a substitute for digitalis D. They are to be used as adjuncts only in resistant cases

Description : Which of the following statements most closely describes the current status of angiotensin converting enzyme inhibitors in congestive heart failure: A. They are the first choice drugs unless contraindicated B. ... substitute for digitalis D. They are to be used as adjuncts only in resistant cases

Last Answer : D. They are to be used as adjuncts only in resistant cases

Angiotensin converting enzyme inhibitors afford maximum protection against progression of heart failure when used: A. At the higher therapeutic dose range over long term B. At the maximum tolerated dose only till haemodynamic compensation is restored C. At low doses over long term D. At low doses along with diuretics/digoxi

Description : Angiotensin converting enzyme inhibitors afford maximum protection against progression of heart failure when used: A. At the higher therapeutic dose range over long term B. At the maximum tolerated dose only till ... restored C. At low doses over long term D. At low doses along with diuretics/digoxi

Last Answer : A. At the higher therapeutic dose range over long term

Angiotensin converting enzyme inhibitors reduce the following haemodynamic parameters in congestive heart failure except: A. Systemic vascular resistance B. Right atrial pressure C. Cardiac output D. Heart rate × pressure product

Description : Angiotensin converting enzyme inhibitors reduce the following haemodynamic parameters in congestive heart failure except: A. Systemic vascular resistance B. Right atrial pressure C. Cardiac output D. Heart rate × pressure product

Last Answer : C. Cardiac output

Advantages of angiotensin converting enzyme inhibitors as antihypertensive include the following except: A. They tend to reverse left ventricular hypertrophy B. Their efficacy is not reduced by nonsteroidal antiinflammatory drugs C. They do not worsen blood lipid profile D. They do not impair work performance

Description : Advantages of angiotensin converting enzyme inhibitors as antihypertensive include the following except: A. They tend to reverse left ventricular hypertrophy B. Their efficacy is not reduced by nonsteroidal ... . They do not worsen blood lipid profile D. They do not impair work performance

Last Answer : B. Their efficacy is not reduced by nonsteroidal antiinflammatory drugs

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

Actions of thyroxine include the following except: A. Induction of negative nitrogen balance B. Reduction in plasma cholesterol level C. Fall in plasma free fatty acid level D. Rise in blood sugar leve

Description : Actions of thyroxine include the following except: A. Induction of negative nitrogen balance B. Reduction in plasma cholesterol level C. Fall in plasma free fatty acid level D. Rise in blood sugar leve

Last Answer : C. Fall in plasma free fatty acid level

17.5 Actions of thyroxine include the following except: A. Induction of negative nitrogen balance B. Reduction in plasma cholesterol level C. Fall in plasma free fatty acid level D. Rise in blood sugar level

Description : 17.5 Actions of thyroxine include the following except: A. Induction of negative nitrogen balance B. Reduction in plasma cholesterol level C. Fall in plasma free fatty acid level D. Rise in blood sugar level

Last Answer : D. Rise in blood sugar level

A nonapeptide among the following is (A) Antidiuretic hormone (B) Insulin (C) ACTH (D) Thyrotropin releasing hormone

Description : A nonapeptide among the following is (A) Antidiuretic hormone (B) Insulin (C) ACTH (D) Thyrotropin releasing hormone

Last Answer : Answer : A

In the rennin-angiotensin system the primary hormone is (A) Angiotensinogen (B) Angiotensin I (C) Angiotensin II (D) Angiotensin III

Description : In the rennin-angiotensin system the primary hormone is (A) Angiotensinogen (B) Angiotensin I (C) Angiotensin II (D) Angiotensin III

Last Answer : Answer : C

The following procedure for rapid lowering of BP in hypertensive urgency/emergency has been abandoned: A. Sublingual/oral nifedipine B. Intravenous glyceryl trinitrate infusion C. Intravenous sodium nitroprusside infusion D. Intravenous esmolol injection

Description : The following procedure for rapid lowering of BP in hypertensive urgency/emergency has been abandoned: A. Sublingual/oral nifedipine B. Intravenous glyceryl trinitrate infusion C. Intravenous sodium nitroprusside infusion D. Intravenous esmolol injection

Last Answer : A. Sublingual/oral nifedipine

Methyldopa lowers BP by: A. Inhibiting dopa decarboxylase in adrenergic nerve endings B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone C. Generating α-methyl noradrenaline which acts as a false transmitter in peripheral adrenergic nerve endings D. Activating vascular dopamine receptors

Description : Methyldopa lowers BP by: A. Inhibiting dopa decarboxylase in adrenergic nerve endings B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone C. Generating α-methyl ... as a false transmitter in peripheral adrenergic nerve endings D. Activating vascular dopamine receptors

Last Answer : B. Generating α-methyl noradrenaline in brain which reduces sympathetic tone